| City | State | Area Code(s) |
| Lepanto | AR | Arkansas Area Code(s): 479 501 870 |
| Lequire | OK | Oklahoma Area Code(s): 405 580 918 |
| Lerna | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lerona | WV | West Virginia Area Code(s): 304 |
| Lerose | KY | Kentucky Area Code(s): 270 502 606 859 |
| Leroy | AL | Alabama Area Code(s): 205 251 256 334 |
| Leroy | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Leroy | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Leroy | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lesage | WV | West Virginia Area Code(s): 304 |
| Leslie | AR | Arkansas Area Code(s): 479 501 870 |
| Leslie | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Leslie | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Leslie | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Leslie | WV | West Virginia Area Code(s): 304 |
| Lester Prairie | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Lester | AL | Alabama Area Code(s): 205 251 256 334 |
| Lester | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lester | WV | West Virginia Area Code(s): 304 |
| Lesterville | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lesterville | SD | South Dakota Area Code(s): 605 |
| Letart | WV | West Virginia Area Code(s): 304 |
| Letcher | KY | Kentucky Area Code(s): 270 502 606 859 |
| Letcher | SD | South Dakota Area Code(s): 605 |
| Letha | ID | Idaho Area Code(s): 208 |
| Letohatchee | AL | Alabama Area Code(s): 205 251 256 334 |
| Letona | AR | Arkansas Area Code(s): 479 501 870 |
| Letts | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lettsworth | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Leupp | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Levan | UT | Utah Area Code(s): 435 801 |
| Levant | KS | Kansas Area Code(s): 316 620 785 913 |
| Levant | ME | Maine Area Code(s): 207 |
| Levasy | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Levelland | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Levelock | AK | Alaska Area Code(s): 907 |
| Levels | WV | West Virginia Area Code(s): 304 |
| Leverett | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Levering | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Levittown | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Levittown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewellen | NE | Nebraska Area Code(s): 308 402 |
| Lewes | DE | Delaware Area Code(s): 302 |
| Lewis Center | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lewis Run | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewis | CO | Colorado Area Code(s): 303 719 970 |
| Lewis | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lewis | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lewis | KS | Kansas Area Code(s): 316 620 785 913 |
| Lewis | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lewisberry | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewisburg | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lewisburg | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lewisburg | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewisburg | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Lewisburg | WV | West Virginia Area Code(s): 304 |
| Lewisport | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lewiston Woodville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lewiston | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lewiston | ID | Idaho Area Code(s): 208 |
| Lewiston | ME | Maine Area Code(s): 207 |
| Lewiston | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Lewiston | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Lewiston | NE | Nebraska Area Code(s): 308 402 |
| Lewiston | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lewiston | UT | Utah Area Code(s): 435 801 |
| Lewistown | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lewistown | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lewistown | MT | Montana Area Code(s): 406 |
| Lewistown | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lewistown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewisville | AR | Arkansas Area Code(s): 479 501 870 |
| Lewisville | ID | Idaho Area Code(s): 208 |
| Lewisville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lewisville | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Lewisville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lewisville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lewisville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lewisville | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lexa | AR | Arkansas Area Code(s): 479 501 870 |
| Lexington Park | MD | Maryland Area Code(s): 301 410 |
| Lexington | AL | Alabama Area Code(s): 205 251 256 334 |
| Lexington | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lexington | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lexington | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lexington | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lexington | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Lexington | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Lexington | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lexington | MS | Mississippi Area Code(s): 228 601 662 |
| Lexington | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lexington | NE | Nebraska Area Code(s): 308 402 |
| Lexington | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lexington | OK | Oklahoma Area Code(s): 405 580 918 |
| Lexington | OR | Oregon Area Code(s): 503 541 |
| Lexington | SC | South Carolina Area Code(s): 803 843 864 |
| Lexington | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Lexington | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lexington | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Libby | MT | Montana Area Code(s): 406 |
| Liberal | KS | Kansas Area Code(s): 316 620 785 913 |
| Liberal | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Liberty Center | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Liberty Center | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Liberty Center | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Liberty Corner | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Liberty Hill | SC | South Carolina Area Code(s): 803 843 864 |
| Liberty Hill | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Liberty Lake | WA | Washington Area Code(s): 206 253 360 425 509 |
| Liberty Mills | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Liberty | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Liberty | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Liberty | KS | Kansas Area Code(s): 316 620 785 913 |
| Liberty | KY | Kentucky Area Code(s): 270 502 606 859 |
| Liberty | ME | Maine Area Code(s): 207 |
| Liberty | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Liberty | MS | Mississippi Area Code(s): 228 601 662 |
| Liberty | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Liberty | NE | Nebraska Area Code(s): 308 402 |
| Liberty | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Liberty | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Liberty | SC | South Carolina Area Code(s): 803 843 864 |
| Liberty | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Liberty | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Liberty | WV | West Virginia Area Code(s): 304 |
| Libertytown | MD | Maryland Area Code(s): 301 410 |
| Libertyville | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Libertyville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Libuse | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lick Creek | KY | Kentucky Area Code(s): 270 502 606 859 |
| Licking | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lickingville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lidderdale | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lidgerwood | ND | North Dakota Area Code(s): 701 |
| Liebenthal | KS | Kansas Area Code(s): 316 620 785 913 |
| Light Street | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Light | AR | Arkansas Area Code(s): 479 501 870 |
| Lightfoot | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Lignite | ND | North Dakota Area Code(s): 701 |
| Lignum | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Ligonier | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Ligonier | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Liguori | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lihue | HI | Hawaii Area Code(s): 808 |
| Likely | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lilbourn | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lilburn | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lilesville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lillian | AL | Alabama Area Code(s): 205 251 256 334 |
| Lillian | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lillie | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lillington | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lilliwaup | WA | Washington Area Code(s): 206 253 360 425 509 |
| Lilly | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lilly | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lily Dale | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lily | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lima | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lima | MT | Montana Area Code(s): 406 |
| Lima | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lima | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Limaville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lime Ridge | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Lime Springs | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Limekiln | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Limeport | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Limerick | ME | Maine Area Code(s): 207 |
| Limerick | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Limestone | ME | Maine Area Code(s): 207 |
| Limestone | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Limestone | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Limestone | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Limington | ME | Maine Area Code(s): 207 |
| Limon | CO | Colorado Area Code(s): 303 719 970 |
| Linch | WY | Wyoming Area Code(s): 208 307 |
| Lincoln Acres | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lincoln City | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lincoln City | OR | Oregon Area Code(s): 503 541 |
| Lincoln Park | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Lincoln Park | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Lincoln University | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lincoln's New Salem | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lincoln | AL | Alabama Area Code(s): 205 251 256 334 |
| Lincoln | AR | Arkansas Area Code(s): 479 501 870 |
| Lincoln | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lincoln | DE | Delaware Area Code(s): 302 |
| Lincoln | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lincoln | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lincoln | KS | Kansas Area Code(s): 316 620 785 913 |
| Lincoln | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Lincoln | ME | Maine Area Code(s): 207 |
| Lincoln | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Lincoln | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lincoln | MT | Montana Area Code(s): 406 |
| Lincoln | NE | Nebraska Area Code(s): 308 402 |
| Lincoln | NH | New Hampshire Area Code(s): 603 |
| Lincoln | NM | New Mexico Area Code(s): 505 |
| Lincoln | RI | Rhode Island Area Code(s): 401 |
| Lincoln | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lincoln | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Lincoln | WA | Washington Area Code(s): 206 253 360 425 509 |
| Lincolndale | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lincolnshire | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lincolnton | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lincolnton | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lincolnville Center | ME | Maine Area Code(s): 207 |
| Lincolnville | KS | Kansas Area Code(s): 316 620 785 913 |
| Lincolnville | ME | Maine Area Code(s): 207 |
| Lincolnwood | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lincroft | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Lind | WA | Washington Area Code(s): 206 253 360 425 509 |
| Lindale | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lindale | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Linden | AL | Alabama Area Code(s): 205 251 256 334 |
| Linden | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Linden | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Linden | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Linden | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Linden | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Linden | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Linden | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Linden | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Linden | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Linden | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Linden | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Lindenhurst | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lindenwood | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lindley | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lindon | CO | Colorado Area Code(s): 303 719 970 |
| Lindon | UT | Utah Area Code(s): 435 801 |
| Lindrith | NM | New Mexico Area Code(s): 505 |
| Lindsay | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lindsay | MT | Montana Area Code(s): 406 |
| Lindsay | NE | Nebraska Area Code(s): 308 402 |
| Lindsay | OK | Oklahoma Area Code(s): 405 580 918 |
| Lindsay | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lindsborg | KS | Kansas Area Code(s): 316 620 785 913 |
| Lindsey | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lindseyville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lindside | WV | West Virginia Area Code(s): 304 |
| Lindstrom | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Line Lexington | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lineboro | MD | Maryland Area Code(s): 301 410 |
| Linefork | KY | Kentucky Area Code(s): 270 502 606 859 |
| Linesville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lineville | AL | Alabama Area Code(s): 205 251 256 334 |
| Lineville | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lingle | WY | Wyoming Area Code(s): 208 307 |
| Lingleville | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lingo | NM | New Mexico Area Code(s): 505 |
| Linkwood | MD | Maryland Area Code(s): 301 410 |
| Linn Creek | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Linn Grove | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Linn Grove | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Linn | KS | Kansas Area Code(s): 316 620 785 913 |
| Linn | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Linn | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Linn | WV | West Virginia Area Code(s): 304 |
| Linneus | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Linthicum Heights | MD | Maryland Area Code(s): 301 410 |
| Linton | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Linton | ND | North Dakota Area Code(s): 701 |
| Linville Falls | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Linville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Linville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Linwood | KS | Kansas Area Code(s): 316 620 785 913 |
| Linwood | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Linwood | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Linwood | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Linwood | NE | Nebraska Area Code(s): 308 402 |
| Linwood | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Linwood | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lionville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lipan | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lipscomb | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lisbon Falls | ME | Maine Area Code(s): 207 |
| Lisbon | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lisbon | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lisbon | MD | Maryland Area Code(s): 301 410 |
| Lisbon | ME | Maine Area Code(s): 207 |
| Lisbon | ND | North Dakota Area Code(s): 701 |
| Lisbon | NH | New Hampshire Area Code(s): 603 |
| Lisbon | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lisbon | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lisco | NE | Nebraska Area Code(s): 308 402 |
| Liscomb | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lisle | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lisle | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lisman | AL | Alabama Area Code(s): 205 251 256 334 |
| Lismore | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Lissie | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Listie | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Litchfield Park | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Litchfield | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Litchfield | CT | Connecticut Area Code(s): 203 860 |
| Litchfield | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Litchfield | ME | Maine Area Code(s): 207 |
| Litchfield | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Litchfield | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Litchfield | NE | Nebraska Area Code(s): 308 402 |
| Litchfield | NH | New Hampshire Area Code(s): 603 |
| Litchfield | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Litchville | ND | North Dakota Area Code(s): 701 |
| Literberry | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lithia Springs | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lithia | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Lithonia | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lithopolis | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lititz | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Littcarr | KY | Kentucky Area Code(s): 270 502 606 859 |
| Little America | WY | Wyoming Area Code(s): 208 307 |
| Little Birch | WV | West Virginia Area Code(s): 304 |
| Little Cedar | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Little Chute | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Little Compton | RI | Rhode Island Area Code(s): 401 |
| Little Creek | DE | Delaware Area Code(s): 302 |
| Little Deer Isle | ME | Maine Area Code(s): 207 |
| Little Eagle | SD | South Dakota Area Code(s): 605 |
| Little Elm | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Little Falls | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Little Falls | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Little Falls | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Little Ferry | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Little Genesee | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Little Hocking | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Little Lake | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Little Lake | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Little Meadows | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Little Mountain | SC | South Carolina Area Code(s): 803 843 864 |
| Little Neck | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Little Orleans | MD | Maryland Area Code(s): 301 410 |
| Little Plymouth | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Little River Academy | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Little River | AL | Alabama Area Code(s): 205 251 256 334 |
| Little River | KS | Kansas Area Code(s): 316 620 785 913 |
| Little River | SC | South Carolina Area Code(s): 803 843 864 |
| Little Rock Air Force Base | AR | Arkansas Area Code(s): 479 501 870 |
| Little Rock | AR | Arkansas Area Code(s): 479 501 870 |
| Little Rock | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Little Rock | MS | Mississippi Area Code(s): 228 601 662 |
| Little Rock | SC | South Carolina Area Code(s): 803 843 864 |
| Little Silver | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Little Sioux | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Little Suamico | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Little Switzerland | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Little Valley | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Little York | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Little York | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Little York | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Little York | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Littlefield | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Littlefield | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Littlefork | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Littleriver | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Littlerock | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Littlerock | WA | Washington Area Code(s): 206 253 360 425 509 |
| Littlestown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Littleton | CO | Colorado Area Code(s): 303 719 970 |
| Littleton | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Littleton | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Littleton | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Littleton | NH | New Hampshire Area Code(s): 603 |
| Littleton | WV | West Virginia Area Code(s): 304 |
| Live Oak | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Live Oak | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Lively | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Livermore Falls | ME | Maine Area Code(s): 207 |
| Livermore | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Livermore | CO | Colorado Area Code(s): 303 719 970 |
| Livermore | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Livermore | KY | Kentucky Area Code(s): 270 502 606 859 |
| Livermore | ME | Maine Area Code(s): 207 |
| Liverpool | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Liverpool | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Liverpool | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Liverpool | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Livingston Manor | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Livingston | AL | Alabama Area Code(s): 205 251 256 334 |
| Livingston | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Livingston | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Livingston | KY | Kentucky Area Code(s): 270 502 606 859 |
| Livingston | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Livingston | MT | Montana Area Code(s): 406 |
| Livingston | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Livingston | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Livingston | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Livingston | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Livingston | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Livonia Center | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Livonia | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Livonia | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Livonia | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Livonia | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lizella | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lizemores | WV | West Virginia Area Code(s): 304 |
| Lizton | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Llano | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Llano | NM | New Mexico Area Code(s): 505 |
| Llano | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Llewellyn | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lloyd | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Lloyd | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lloyd | MT | Montana Area Code(s): 406 |
| Loa | UT | Utah Area Code(s): 435 801 |
| Loachapoka | AL | Alabama Area Code(s): 205 251 256 334 |
| Loami | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lobeco | SC | South Carolina Area Code(s): 803 843 864 |
| Lobelville | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Loch Sheldrake | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lochgelly | WV | West Virginia Area Code(s): 304 |
| Lochloosa | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Lochmere | NH | New Hampshire Area Code(s): 603 |
| Lock Haven | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lock Springs | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lockbourne | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Locke | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lockeford | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lockesburg | AR | Arkansas Area Code(s): 479 501 870 |
| Lockhart | AL | Alabama Area Code(s): 205 251 256 334 |
| Lockhart | SC | South Carolina Area Code(s): 803 843 864 |
| Lockhart | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lockney | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lockport | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lockport | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lockport | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lockport | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lockridge | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lockwood | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lockwood | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lockwood | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Loco Hills | NM | New Mexico Area Code(s): 505 |
| Loco | OK | Oklahoma Area Code(s): 405 580 918 |
| Locust Dale | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Locust Fork | AL | Alabama Area Code(s): 205 251 256 334 |
| Locust Gap | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Locust Grove | AR | Arkansas Area Code(s): 479 501 870 |
| Locust Grove | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Locust Grove | OK | Oklahoma Area Code(s): 405 580 918 |
| Locust Grove | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Locust Hill | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Locust Valley | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Locust | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Locustdale | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Locustville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Loda | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lodge Grass | MT | Montana Area Code(s): 406 |
| Lodge | SC | South Carolina Area Code(s): 803 843 864 |
| Lodgepole | NE | Nebraska Area Code(s): 308 402 |
| Lodgepole | SD | South Dakota Area Code(s): 605 |
| Lodi | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lodi | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lodi | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Lodi | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lodi | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Lodi | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lodi | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Log Lane Village | CO | Colorado Area Code(s): 303 719 970 |
| Logan | AL | Alabama Area Code(s): 205 251 256 334 |
| Logan | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Logan | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Logan | KS | Kansas Area Code(s): 316 620 785 913 |
| Logan | NM | New Mexico Area Code(s): 505 |
| Logan | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Logan | UT | Utah Area Code(s): 435 801 |
| Logan | WV | West Virginia Area Code(s): 304 |
| Logandale | NV | Nevada Area Code(s): 702 775 |
| Logansport | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Logansport | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Loganton | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Loganville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Loganville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Loganville | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Logsden | OR | Oregon Area Code(s): 503 541 |
| Lohman | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lohn | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lohrville | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Loiza | PR | Puerto Rico Area Code(s): 787 |
| Loleta | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lolita | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lolo | MT | Montana Area Code(s): 406 |
| Loma Linda | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Loma Mar | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Loma | CO | Colorado Area Code(s): 303 719 970 |
| Loma | MT | Montana Area Code(s): 406 |
| Loman | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Lomax | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lombard | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lometa | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lomira | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Lomita | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lompoc | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lonaconing | MD | Maryland Area Code(s): 301 410 |
| London Mills | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| London | AR | Arkansas Area Code(s): 479 501 870 |
| London | KY | Kentucky Area Code(s): 270 502 606 859 |
| London | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| London | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| London | WV | West Virginia Area Code(s): 304 |
| Londonderry | NH | New Hampshire Area Code(s): 603 |
| Londonderry | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Londonderry | VT | Vermont Area Code(s): 802 |
| Lone Grove | OK | Oklahoma Area Code(s): 405 580 918 |
| Lone Jack | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lone Mountain | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Lone Oak | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lone Pine | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lone Rock | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lone Rock | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Lone Star | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lone Tree | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lone Wolf | OK | Oklahoma Area Code(s): 405 580 918 |
| Lone | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lonedell | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lonepine | MT | Montana Area Code(s): 406 |
| Lonetree | WY | Wyoming Area Code(s): 208 307 |
| Long Barn | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Long Beach | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Long Beach | MS | Mississippi Area Code(s): 228 601 662 |
| Long Beach | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Long Beach | WA | Washington Area Code(s): 206 253 360 425 509 |
| Long Bottom | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Long Branch | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Long Branch | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Long Creek | OR | Oregon Area Code(s): 503 541 |
| Long Creek | SC | South Carolina Area Code(s): 803 843 864 |
| Long Eddy | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Long Green | MD | Maryland Area Code(s): 301 410 |
| Long Grove | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Long Grove | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Long Island City | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Long Island | KS | Kansas Area Code(s): 316 620 785 913 |
| Long Island | ME | Maine Area Code(s): 207 |
| Long Island | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Long Key | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Long Lake | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Long Lake | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Long Lake | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Long Lake | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Long Lane | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Long Pine | NE | Nebraska Area Code(s): 308 402 |
| Long Point | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Long Pond | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Long Prairie | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Long Valley | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Long Valley | SD | South Dakota Area Code(s): 605 |
| Longboat Key | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Longbranch | WA | Washington Area Code(s): 206 253 360 425 509 |
| Longdale | OK | Oklahoma Area Code(s): 405 580 918 |
| Longford | KS | Kansas Area Code(s): 316 620 785 913 |
| Longlake | SD | South Dakota Area Code(s): 605 |
| Longleaf | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Longmeadow | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Longmire | WA | Washington Area Code(s): 206 253 360 425 509 |
| Longmont | CO | Colorado Area Code(s): 303 719 970 |
| Longport | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Longs | SC | South Carolina Area Code(s): 803 843 864 |
| Longstreet | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Longton | KS | Kansas Area Code(s): 316 620 785 913 |
| Longview | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Longview | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Longview | WA | Washington Area Code(s): 206 253 360 425 509 |
| Longville | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Longville | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Longwood | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Longwood | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Lonoke | AR | Arkansas Area Code(s): 479 501 870 |
| Lonsdale | AR | Arkansas Area Code(s): 479 501 870 |
| Lonsdale | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Loogootee | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Loogootee | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lookeba | OK | Oklahoma Area Code(s): 405 580 918 |
| Lookout Mountain | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lookout Mountain | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Lookout | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lookout | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lookout | WV | West Virginia Area Code(s): 304 |
| Loomis | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Loomis | NE | Nebraska Area Code(s): 308 402 |
| Loomis | WA | Washington Area Code(s): 206 253 360 425 509 |
| Loon Lake | WA | Washington Area Code(s): 206 253 360 425 509 |
| Looneyville | WV | West Virginia Area Code(s): 304 |
| Loop | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Loose Creek | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Lopeno | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lopez Island | WA | Washington Area Code(s): 206 253 360 425 509 |
| Lopez | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lorado | WV | West Virginia Area Code(s): 304 |
| Lorain | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Loraine | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Loraine | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lorane | OR | Oregon Area Code(s): 503 541 |
| Loranger | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lordsburg | NM | New Mexico Area Code(s): 505 |
| Lore City | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Loreauville | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lorena | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lorentz | WV | West Virginia Area Code(s): 304 |
| Lorenzo | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Loretto | KY | Kentucky Area Code(s): 270 502 606 859 |
| Loretto | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Loretto | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Loretto | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Loretto | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Loretto | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Lorida | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Lorimor | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Loring | MT | Montana Area Code(s): 406 |
| Loris | SC | South Carolina Area Code(s): 803 843 864 |
| Lorman | MS | Mississippi Area Code(s): 228 601 662 |
| Lorraine | KS | Kansas Area Code(s): 316 620 785 913 |
| Lorraine | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Lorton | NE | Nebraska Area Code(s): 308 402 |
| Lorton | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Los Alamitos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Alamos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Alamos | NM | New Mexico Area Code(s): 505 |
| Los Altos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Angeles | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Banos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Ebanos | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Los Fresnos | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Los Gatos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Indios | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Los Lunas | NM | New Mexico Area Code(s): 505 |
| Los Molinos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Ojos | NM | New Mexico Area Code(s): 505 |
| Los Olivos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Los Osos | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Losantville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Lost City | WV | West Virginia Area Code(s): 304 |
| Lost Creek | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lost Creek | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Lost Creek | WV | West Virginia Area Code(s): 304 |
| Lost Hills | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Lost Nation | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Lost Springs | KS | Kansas Area Code(s): 316 620 785 913 |
| Lost Springs | WY | Wyoming Area Code(s): 208 307 |
| Lostant | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lostine | OR | Oregon Area Code(s): 503 541 |
| Lothair | MT | Montana Area Code(s): 406 |
| Lothian | MD | Maryland Area Code(s): 301 410 |
| Lott | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Lottie | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Lottsburg | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Lotus | CA | California Area Code(s): 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 |
| Louann | AR | Arkansas Area Code(s): 479 501 870 |
| Loudon | NH | New Hampshire Area Code(s): 603 |
| Loudon | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Loudonville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Loughman | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Louin | MS | Mississippi Area Code(s): 228 601 662 |
| Louisa | KY | Kentucky Area Code(s): 270 502 606 859 |
| Louisa | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Louisburg | KS | Kansas Area Code(s): 316 620 785 913 |
| Louisburg | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Louisburg | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Louise | MS | Mississippi Area Code(s): 228 601 662 |
| Louise | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Louisiana | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Louisville | AL | Alabama Area Code(s): 205 251 256 334 |
| Louisville | CO | Colorado Area Code(s): 303 719 970 |
| Louisville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Louisville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Louisville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Louisville | MS | Mississippi Area Code(s): 228 601 662 |
| Louisville | NE | Nebraska Area Code(s): 308 402 |
| Louisville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Louisville | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Loup City | NE | Nebraska Area Code(s): 308 402 |
| Louvale | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Louviers | CO | Colorado Area Code(s): 303 719 970 |
| Lovejoy | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Lovejoy | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Lovelaceville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Lovelady | TX | Texas Area Code(s): 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979 |
| Loveland | CO | Colorado Area Code(s): 303 719 970 |
| Loveland | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Loveland | OK | Oklahoma Area Code(s): 405 580 918 |
| Lovell | ME | Maine Area Code(s): 207 |
| Lovell | WY | Wyoming Area Code(s): 208 307 |
| Lovelock | NV | Nevada Area Code(s): 702 775 |