| City | State | Area Code(s) |
| Indian Springs | NV | Nevada Area Code(s): 702 775 |
| Indian Trail | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Indian Valley | ID | Idaho Area Code(s): 208 |
| Indian Valley | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Indian Wells | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Indian Wells | 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 |
| Indian | AK | Alaska Area Code(s): 907 |
| Indiana | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Indianapolis | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Indianola | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Indianola | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Indianola | MS | Mississippi Area Code(s): 228 601 662 |
| Indianola | NE | Nebraska Area Code(s): 308 402 |
| Indianola | OK | Oklahoma Area Code(s): 405 580 918 |
| Indianola | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Indianola | WA | Washington Area Code(s): 206 253 360 425 509 |
| Indiantown | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Indio | 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 |
| Indore | WV | West Virginia Area Code(s): 304 |
| Industrial | WV | West Virginia Area Code(s): 304 |
| Industry | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Industry | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Industry | 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 |
| Inez | KY | Kentucky Area Code(s): 270 502 606 859 |
| Inez | 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 |
| Ingalls | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Ingalls | KS | Kansas Area Code(s): 316 620 785 913 |
| Ingalls | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Inglefield | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Ingleside | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Ingleside | MD | Maryland Area Code(s): 301 410 |
| Ingleside | 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 |
| Inglewood | 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 |
| Inglis | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Ingold | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Ingomar | MT | Montana Area Code(s): 406 |
| Ingomar | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Ingraham | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Ingram | KY | Kentucky Area Code(s): 270 502 606 859 |
| Ingram | 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 |
| Inkom | ID | Idaho Area Code(s): 208 |
| Inkster | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Inkster | ND | North Dakota Area Code(s): 701 |
| Inland | NE | Nebraska Area Code(s): 308 402 |
| Inlet | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Inman | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Inman | KS | Kansas Area Code(s): 316 620 785 913 |
| Inman | NE | Nebraska Area Code(s): 308 402 |
| Inman | SC | South Carolina Area Code(s): 803 843 864 |
| Innis | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Inola | OK | Oklahoma Area Code(s): 405 580 918 |
| Institute | WV | West Virginia Area Code(s): 304 |
| Intercession City | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Intercourse | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Interior | SD | South Dakota Area Code(s): 605 |
| Interlachen | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Interlaken | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Interlochen | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| International Falls | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Intervale | NH | New Hampshire Area Code(s): 603 |
| Inver Grove Heights | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Inverness | 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 |
| Inverness | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Inverness | MS | Mississippi Area Code(s): 228 601 662 |
| Inverness | MT | Montana Area Code(s): 406 |
| Inwood | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Inwood | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Inwood | WV | West Virginia Area Code(s): 304 |
| Inyokern | 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 |
| Iola | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Iola | KS | Kansas Area Code(s): 316 620 785 913 |
| Iola | 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 |
| Iola | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Iona | ID | Idaho Area Code(s): 208 |
| Iona | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Iona | SD | South Dakota Area Code(s): 605 |
| Ione | 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 |
| Ione | OR | Oregon Area Code(s): 503 541 |
| Ione | WA | Washington Area Code(s): 206 253 360 425 509 |
| Ionia | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Ionia | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Ionia | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Ionia | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Iota | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Iowa City | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Iowa Falls | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Iowa Park | 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 |
| Iowa | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Ipava | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Ipswich | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Ipswich | SD | South Dakota Area Code(s): 605 |
| Ira | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Ira | 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 |
| Iraan | 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 |
| Irasburg | VT | Vermont Area Code(s): 802 |
| Iredell | 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 |
| Ireland | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Ireland | WV | West Virginia Area Code(s): 304 |
| Irene | SD | South Dakota Area Code(s): 605 |
| Irene | 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 |
| Ireton | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Irma | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Irmo | SC | South Carolina Area Code(s): 803 843 864 |
| Iron Belt | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Iron City | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Iron City | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Iron Gate | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Iron Mountain | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Iron Ridge | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Iron River | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Iron River | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Iron Springs | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Iron Station | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Iron | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Irondale | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Irondale | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Ironia | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Irons | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Ironside | OR | Oregon Area Code(s): 503 541 |
| Ironsides | MD | Maryland Area Code(s): 301 410 |
| Ironton | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Ironton | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Ironton | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Ironwood | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Iroquois | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Iroquois | SD | South Dakota Area Code(s): 605 |
| Irrigon | OR | Oregon Area Code(s): 503 541 |
| Irvine | 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 |
| Irvine | KY | Kentucky Area Code(s): 270 502 606 859 |
| Irvine | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Irving | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Irving | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Irving | 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 |
| Irvington | AL | Alabama Area Code(s): 205 251 256 334 |
| Irvington | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Irvington | KY | Kentucky Area Code(s): 270 502 606 859 |
| Irvington | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Irvington | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Irvington | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Irvona | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Irwin | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Irwin | ID | Idaho Area Code(s): 208 |
| Irwin | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Irwin | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Irwinton | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Irwinville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Isaban | WV | West Virginia Area Code(s): 304 |
| Isabel | KS | Kansas Area Code(s): 316 620 785 913 |
| Isabel | SD | South Dakota Area Code(s): 605 |
| Isabela | PR | Puerto Rico Area Code(s): 787 |
| Isabella | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Isabella | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Isabella | OK | Oklahoma Area Code(s): 405 580 918 |
| Isabella | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Isanti | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Iselin | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Ishpeming | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Islamorada | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Island City | KY | Kentucky Area Code(s): 270 502 606 859 |
| Island Falls | ME | Maine Area Code(s): 207 |
| Island Grove | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Island Heights | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Island Lake | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Island Park | ID | Idaho Area Code(s): 208 |
| Island Park | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Island Pond | VT | Vermont Area Code(s): 802 |
| Island | KY | Kentucky Area Code(s): 270 502 606 859 |
| Islandia | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Islandton | SC | South Carolina Area Code(s): 803 843 864 |
| Isle Au Haut | ME | Maine Area Code(s): 207 |
| Isle La Motte | VT | Vermont Area Code(s): 802 |
| Isle Of Palms | SC | South Carolina Area Code(s): 803 843 864 |
| Isle Of Springs | ME | Maine Area Code(s): 207 |
| Isle Of Wight | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Isle Saint George | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Isle | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Islesboro | ME | Maine Area Code(s): 207 |
| Islesford | ME | Maine Area Code(s): 207 |
| Isleta | NM | New Mexico Area Code(s): 505 |
| Isleton | 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 |
| Islip Terrace | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Islip | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Ismay | MT | Montana Area Code(s): 406 |
| Isola | MS | Mississippi Area Code(s): 228 601 662 |
| Isom | KY | Kentucky Area Code(s): 270 502 606 859 |
| Isonville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Issaquah | WA | Washington Area Code(s): 206 253 360 425 509 |
| Issue | MD | Maryland Area Code(s): 301 410 |
| Istachatta | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Italy | 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 |
| Itasca | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Itasca | 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 |
| Ithaca | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Ithaca | NE | Nebraska Area Code(s): 308 402 |
| Ithaca | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Itmann | WV | West Virginia Area Code(s): 304 |
| Itta Bena | MS | Mississippi Area Code(s): 228 601 662 |
| Iuka | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Iuka | KS | Kansas Area Code(s): 316 620 785 913 |
| Iuka | MS | Mississippi Area Code(s): 228 601 662 |
| Iva | SC | South Carolina Area Code(s): 803 843 864 |
| Ivan | AR | Arkansas Area Code(s): 479 501 870 |
| Ivanhoe | 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 |
| Ivanhoe | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Ivanhoe | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Ivanhoe | 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 |
| Ivanhoe | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Ivel | KY | Kentucky Area Code(s): 270 502 606 859 |
| Ivesdale | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Ivins | UT | Utah Area Code(s): 435 801 |
| Ivor | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Ivoryton | CT | Connecticut Area Code(s): 203 860 |
| Ivy | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Ivydale | WV | West Virginia Area Code(s): 304 |
| Ixonia | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jachin | AL | Alabama Area Code(s): 205 251 256 334 |
| Jack | AL | Alabama Area Code(s): 205 251 256 334 |
| Jackhorn | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jackman | ME | Maine Area Code(s): 207 |
| Jackpot | NV | Nevada Area Code(s): 702 775 |
| Jacks Creek | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jacksboro | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jacksboro | 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 |
| Jackson Center | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jackson Center | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jackson Heights | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jackson Springs | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jackson | AL | Alabama Area Code(s): 205 251 256 334 |
| Jackson | 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 |
| Jackson | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jackson | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jackson | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jackson | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jackson | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jackson | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jackson | MS | Mississippi Area Code(s): 228 601 662 |
| Jackson | MT | Montana Area Code(s): 406 |
| Jackson | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jackson | NE | Nebraska Area Code(s): 308 402 |
| Jackson | NH | New Hampshire Area Code(s): 603 |
| Jackson | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Jackson | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jackson | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jackson | SC | South Carolina Area Code(s): 803 843 864 |
| Jackson | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jackson | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jackson | WY | Wyoming Area Code(s): 208 307 |
| Jacksonboro | SC | South Carolina Area Code(s): 803 843 864 |
| Jacksonburg | WV | West Virginia Area Code(s): 304 |
| Jacksonport | AR | Arkansas Area Code(s): 479 501 870 |
| Jacksons Gap | AL | Alabama Area Code(s): 205 251 256 334 |
| Jacksontown | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jacksonville Beach | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jacksonville | AL | Alabama Area Code(s): 205 251 256 334 |
| Jacksonville | AR | Arkansas Area Code(s): 479 501 870 |
| Jacksonville | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jacksonville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jacksonville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Jacksonville | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jacksonville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jacksonville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jacksonville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jacksonville | OR | Oregon Area Code(s): 503 541 |
| Jacksonville | 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 |
| Jacksonville | VT | Vermont Area Code(s): 802 |
| Jacob | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Jacobs Creek | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jacobsburg | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jacobson | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jacumba | 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 |
| Jadwin | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jaffrey | NH | New Hampshire Area Code(s): 603 |
| Jakin | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jal | NM | New Mexico Area Code(s): 505 |
| Jamaica Plain | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Jamaica | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Jamaica | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jamaica | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jamaica | VT | Vermont Area Code(s): 802 |
| James City | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| James Creek | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jameson | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jamesport | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jamesport | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jamestown | 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 |
| Jamestown | CO | Colorado Area Code(s): 303 719 970 |
| Jamestown | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jamestown | KS | Kansas Area Code(s): 316 620 785 913 |
| Jamestown | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jamestown | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jamestown | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jamestown | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jamestown | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jamestown | ND | North Dakota Area Code(s): 701 |
| Jamestown | NM | New Mexico Area Code(s): 505 |
| Jamestown | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jamestown | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jamestown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jamestown | RI | Rhode Island Area Code(s): 401 |
| Jamestown | SC | South Carolina Area Code(s): 803 843 864 |
| Jamestown | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jamestown | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jamesville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jamesville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jamesville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jamieson | OR | Oregon Area Code(s): 503 541 |
| Jamison | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jamul | 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 |
| Jane Lew | WV | West Virginia Area Code(s): 304 |
| Janesville | 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 |
| Janesville | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Janesville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Janesville | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Janesville | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jansen | NE | Nebraska Area Code(s): 308 402 |
| Jarales | NM | New Mexico Area Code(s): 505 |
| Jarbidge | NV | Nevada Area Code(s): 702 775 |
| Jaroso | CO | Colorado Area Code(s): 303 719 970 |
| Jarratt | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jarreau | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jarrell | 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 |
| Jarrettsville | MD | Maryland Area Code(s): 301 410 |
| Jarvisburg | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jasonville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jasper | AL | Alabama Area Code(s): 205 251 256 334 |
| Jasper | AR | Arkansas Area Code(s): 479 501 870 |
| Jasper | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jasper | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jasper | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jasper | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jasper | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jasper | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jasper | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jasper | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jasper | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jasper | 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 |
| Java Center | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Java Village | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Java | SD | South Dakota Area Code(s): 605 |
| Java | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jay Em | WY | Wyoming Area Code(s): 208 307 |
| Jay | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jay | ME | Maine Area Code(s): 207 |
| Jay | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jay | OK | Oklahoma Area Code(s): 405 580 918 |
| Jayess | MS | Mississippi Area Code(s): 228 601 662 |
| Jayton | 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 |
| Jayuya | PR | Puerto Rico Area Code(s): 787 |
| Jean | NV | Nevada Area Code(s): 702 775 |
| Jeanerette | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jeannette | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jeddo | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jeff | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jeffers | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jefferson City | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jefferson City | MT | Montana Area Code(s): 406 |
| Jefferson City | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jefferson Valley | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jefferson | AL | Alabama Area Code(s): 205 251 256 334 |
| Jefferson | AR | Arkansas Area Code(s): 479 501 870 |
| Jefferson | CO | Colorado Area Code(s): 303 719 970 |
| Jefferson | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jefferson | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Jefferson | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Jefferson | MD | Maryland Area Code(s): 301 410 |
| Jefferson | ME | Maine Area Code(s): 207 |
| Jefferson | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jefferson | NH | New Hampshire Area Code(s): 603 |
| Jefferson | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jefferson | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jefferson | OR | Oregon Area Code(s): 503 541 |
| Jefferson | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jefferson | SC | South Carolina Area Code(s): 803 843 864 |
| Jefferson | SD | South Dakota Area Code(s): 605 |
| Jefferson | 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 |
| Jefferson | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jeffersonton | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jeffersonville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jeffersonville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jeffersonville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jeffersonville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jeffersonville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jeffersonville | VT | Vermont Area Code(s): 802 |
| Jeffrey City | WY | Wyoming Area Code(s): 208 307 |
| Jeffrey | WV | West Virginia Area Code(s): 304 |
| Jekyll Island | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jellico | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jelm | WY | Wyoming Area Code(s): 208 307 |
| Jemez Pueblo | NM | New Mexico Area Code(s): 505 |
| Jemez Springs | NM | New Mexico Area Code(s): 505 |
| Jemison | AL | Alabama Area Code(s): 205 251 256 334 |
| Jena | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jenera | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jenison | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jenkinjones | WV | West Virginia Area Code(s): 304 |
| Jenkins Bridge | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jenkins | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jenkins | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jenkinsburg | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jenkinsville | SC | South Carolina Area Code(s): 803 843 864 |
| Jenkintown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jenks | OK | Oklahoma Area Code(s): 405 580 918 |
| Jenner | 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 |
| Jenners | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jennerstown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jennings | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jennings | KS | Kansas Area Code(s): 316 620 785 913 |
| Jennings | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jennings | OK | Oklahoma Area Code(s): 405 580 918 |
| Jensen Beach | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Jensen | UT | Utah Area Code(s): 435 801 |
| Jeremiah | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jericho | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jericho | VT | Vermont Area Code(s): 802 |
| Jerico Springs | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jermyn | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jermyn | 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 |
| Jerome | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Jerome | ID | Idaho Area Code(s): 208 |
| Jerome | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jerome | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jerome | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jeromesville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jerry City | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jersey City | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Jersey Mills | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jersey Shore | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jersey | AR | Arkansas Area Code(s): 479 501 870 |
| Jersey | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jersey | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jerseyville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Jerusalem | AR | Arkansas Area Code(s): 479 501 870 |
| Jerusalem | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jesse | WV | West Virginia Area Code(s): 304 |
| Jessie | ND | North Dakota Area Code(s): 701 |
| Jessieville | AR | Arkansas Area Code(s): 479 501 870 |
| Jessup | MD | Maryland Area Code(s): 301 410 |
| Jessup | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jesup | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jesup | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Jet | OK | Oklahoma Area Code(s): 405 580 918 |
| Jetersville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jetmore | KS | Kansas Area Code(s): 316 620 785 913 |
| Jetson | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jewell Ridge | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jewell | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jewell | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Jewell | KS | Kansas Area Code(s): 316 620 785 913 |
| Jewell | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jewett City | CT | Connecticut Area Code(s): 203 860 |
| Jewett | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Jewett | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jewett | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Jewett | 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 |
| Jigger | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jim Falls | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jim Thorpe | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Joanna | SC | South Carolina Area Code(s): 803 843 864 |
| Joaquin | 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 |
| Jobstown | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Jodie | WV | West Virginia Area Code(s): 304 |
| Joelton | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Joes | CO | Colorado Area Code(s): 303 719 970 |
| Joffre | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Johannesburg | 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 |
| Johannesburg | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| John Day | OR | Oregon Area Code(s): 503 541 |
| Johns Island | SC | South Carolina Area Code(s): 803 843 864 |
| Johnsburg | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Johnson City | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Johnson City | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Johnson City | 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 |
| Johnson Creek | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Johnson | AR | Arkansas Area Code(s): 479 501 870 |
| Johnson | KS | Kansas Area Code(s): 316 620 785 913 |
| Johnson | NE | Nebraska Area Code(s): 308 402 |
| Johnson | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Johnson | VT | Vermont Area Code(s): 802 |
| Johnsonburg | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Johnsonburg | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Johnsonville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Johnsonville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Johnsonville | SC | South Carolina Area Code(s): 803 843 864 |
| Johnston City | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Johnston | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Johnston | RI | Rhode Island Area Code(s): 401 |
| Johnston | SC | South Carolina Area Code(s): 803 843 864 |
| Johnstown | CO | Colorado Area Code(s): 303 719 970 |
| Johnstown | NE | Nebraska Area Code(s): 308 402 |
| Johnstown | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Johnstown | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Johnstown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Joice | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Joiner | AR | Arkansas Area Code(s): 479 501 870 |
| Joinerville | 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 |
| Joliet | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Joliet | MT | Montana Area Code(s): 406 |
| Jolley | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Jolo | WV | West Virginia Area Code(s): 304 |
| Jolon | 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 |
| Jonancy | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jonas Ridge | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jonben | WV | West Virginia Area Code(s): 304 |
| Jones Mill | AR | Arkansas Area Code(s): 479 501 870 |
| Jones Mills | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jones | AL | Alabama Area Code(s): 205 251 256 334 |
| Jones | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jones | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jones | OK | Oklahoma Area Code(s): 405 580 918 |
| Jonesboro | AR | Arkansas Area Code(s): 479 501 870 |
| Jonesboro | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Jonesboro | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Jonesboro | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jonesboro | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jonesboro | ME | Maine Area Code(s): 207 |
| Jonesboro | 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 |
| Jonesborough | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Jonesburg | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Jonesport | ME | Maine Area Code(s): 207 |
| Jonestown | MS | Mississippi Area Code(s): 228 601 662 |
| Jonestown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Jonesville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Jonesville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Jonesville | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Jonesville | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Jonesville | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Jonesville | SC | South Carolina Area Code(s): 803 843 864 |
| Jonesville | 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 |
| Jonesville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Jonesville | VT | Vermont Area Code(s): 802 |
| Joplin | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Joplin | MT | Montana Area Code(s): 406 |
| Joppa | AL | Alabama Area Code(s): 205 251 256 334 |
| Joppa | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Joppa | MD | Maryland Area Code(s): 301 410 |
| Jordan Valley | OR | Oregon Area Code(s): 503 541 |
| Jordan | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Jordan | MT | Montana Area Code(s): 406 |
| Jordan | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Jordanville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Joseph City | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Joseph | OR | Oregon Area Code(s): 503 541 |
| Joseph | UT | Utah Area Code(s): 435 801 |
| Josephine | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Josephine | 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 |
| Josephine | WV | West Virginia Area Code(s): 304 |
| Joshua Tree | 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 |
| Joshua | 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 |
| Jourdanton | 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 |
| Joy | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Joyce | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Joyce | WA | Washington Area Code(s): 206 253 360 425 509 |
| Juana Diaz | PR | Puerto Rico Area Code(s): 787 |
| Jud | ND | North Dakota Area Code(s): 701 |
| Juda | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Judith Gap | MT | Montana Area Code(s): 406 |
| Judson | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Judson | 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 |
| Judsonia | AR | Arkansas Area Code(s): 479 501 870 |
| Julesburg | CO | Colorado Area Code(s): 303 719 970 |
| Juliaetta | ID | Idaho Area Code(s): 208 |
| Julian | 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 |
| Julian | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Julian | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Julian | WV | West Virginia Area Code(s): 304 |
| Juliette | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Juliustown | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Jump River | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Jumping Branch | WV | West Virginia Area Code(s): 304 |
| Juncos | PR | Puerto Rico Area Code(s): 787 |
| Junction City | AR | Arkansas Area Code(s): 479 501 870 |
| Junction City | 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 |
| Junction City | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Junction City | KS | Kansas Area Code(s): 316 620 785 913 |
| Junction City | KY | Kentucky Area Code(s): 270 502 606 859 |
| Junction City | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Junction City | OR | Oregon Area Code(s): 503 541 |
| Junction City | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Junction | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Junction | 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 |
| Junction | UT | Utah Area Code(s): 435 801 |
| Junction | WV | West Virginia Area Code(s): 304 |
| June 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 |
| Juneau | AK | Alaska Area Code(s): 907 |
| Juneau | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Junedale | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Juniata | NE | Nebraska Area Code(s): 308 402 |
| Junior | WV | West Virginia Area Code(s): 304 |
| Juntura | OR | Oregon Area Code(s): 503 541 |
| Jupiter | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Justice | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Justice | WV | West Virginia Area Code(s): 304 |
| Justiceburg | 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 |
| Justin | 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 |
| Kaaawa | HI | Hawaii Area Code(s): 808 |
| Kabetogama | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Kadoka | SD | South Dakota Area Code(s): 605 |
| Kahlotus | WA | Washington Area Code(s): 206 253 360 425 509 |
| Kahoka | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Kahuku | HI | Hawaii Area Code(s): 808 |
| Kahului | HI | Hawaii Area Code(s): 808 |
| Kaibito | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Kailua Kona | HI | Hawaii Area Code(s): 808 |
| Kailua | HI | Hawaii Area Code(s): 808 |
| Kaiser | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Kake | AK | Alaska Area Code(s): 907 |
| Kaktovik | AK | Alaska Area Code(s): 907 |
| Kalaheo | HI | Hawaii Area Code(s): 808 |
| Kalama | WA | Washington Area Code(s): 206 253 360 425 509 |
| Kalamazoo | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Kalaupapa | HI | Hawaii Area Code(s): 808 |
| Kaleva | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Kalida | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Kalispell | MT | Montana Area Code(s): 406 |
| Kalkaska | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Kalona | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Kalskag | AK | Alaska Area Code(s): 907 |
| Kaltag | AK | Alaska Area Code(s): 907 |
| Kamas | UT | Utah Area Code(s): 435 801 |
| Kamay | 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 |
| Kamiah | ID | Idaho Area Code(s): 208 |
| Kampsville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kamrar | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Kamuela | HI | Hawaii Area Code(s): 808 |
| Kanab | UT | Utah Area Code(s): 435 801 |
| Kanaranzi | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Kanarraville | UT | Utah Area Code(s): 435 801 |
| Kanawha Falls | WV | West Virginia Area Code(s): 304 |
| Kanawha Head | WV | West Virginia Area Code(s): 304 |
| Kanawha | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Kandiyohi | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Kane | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kane | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Kaneohe | HI | Hawaii Area Code(s): 808 |
| Kaneville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kankakee | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kannapolis | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Kanona | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Kanopolis | KS | Kansas Area Code(s): 316 620 785 913 |
| Kanorado | KS | Kansas Area Code(s): 316 620 785 913 |
| Kanosh | UT | Utah Area Code(s): 435 801 |
| Kansas City | KS | Kansas Area Code(s): 316 620 785 913 |
| Kansas City | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Kansas | AL | Alabama Area Code(s): 205 251 256 334 |
| Kansas | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kansas | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Kansas | OK | Oklahoma Area Code(s): 405 580 918 |
| Kansasville | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Kantner | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Kapaa | HI | Hawaii Area Code(s): 808 |
| Kapaau | HI | Hawaii Area Code(s): 808 |
| Kaplan | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Kapolei | HI | Hawaii Area Code(s): 808 |
| Kapowsin | WA | Washington Area Code(s): 206 253 360 425 509 |
| Karbers Ridge | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Karlsruhe | ND | North Dakota Area Code(s): 701 |
| Karlstad | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Karluk | AK | Alaska Area Code(s): 907 |
| Karnack | 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 |
| Karnak | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Karnes City | 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 |
| Karns City | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Karthaus | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Karval | CO | Colorado Area Code(s): 303 719 970 |
| Kasbeer | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Kasigluk | AK | Alaska Area Code(s): 907 |
| Kasilof | AK | Alaska Area Code(s): 907 |
| Kasota | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Kasson | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Kathleen | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Kathleen | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Kathryn | ND | North Dakota Area Code(s): 701 |
| Katonah | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Kattskill Bay | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Katy | 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 |
| Kaufman | 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 |
| Kaukauna | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Kaumakani | HI | Hawaii Area Code(s): 808 |
| Kaunakakai | HI | Hawaii Area Code(s): 808 |
| Kauneonga Lake | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Kaw City | OK | Oklahoma Area Code(s): 405 580 918 |