| City | State | Area Code(s) |
| Crayne | KY | Kentucky Area Code(s): 270 502 606 859 |
| Creal Springs | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cream Ridge | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Creamery | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Creede | CO | Colorado Area Code(s): 303 719 970 |
| Creedmoor | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Creekside | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Creighton | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Creighton | NE | Nebraska Area Code(s): 308 402 |
| Creighton | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crenshaw | MS | Mississippi Area Code(s): 228 601 662 |
| Creola | AL | Alabama Area Code(s): 205 251 256 334 |
| Creola | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Creole | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Cresbard | SD | South Dakota Area Code(s): 605 |
| Crescent 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 |
| Crescent City | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Crescent City | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Crescent Lake | OR | Oregon Area Code(s): 503 541 |
| Crescent Mills | 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 |
| Crescent Valley | NV | Nevada Area Code(s): 702 775 |
| Crescent | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Crescent | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Crescent | OK | Oklahoma Area Code(s): 405 580 918 |
| Crescent | OR | Oregon Area Code(s): 503 541 |
| Crescent | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cresco | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cresco | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cressey | 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 |
| Cresskill | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Cresson | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cresson | 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 |
| Cressona | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crest Park | 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 |
| Crested Butte | CO | Colorado Area Code(s): 303 719 970 |
| Crestline | 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 |
| Crestline | KS | Kansas Area Code(s): 316 620 785 913 |
| Crestline | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Creston | 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 |
| Creston | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Creston | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Creston | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Creston | NE | Nebraska Area Code(s): 308 402 |
| Creston | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Creston | WA | Washington Area Code(s): 206 253 360 425 509 |
| Creston | WV | West Virginia Area Code(s): 304 |
| Crestone | CO | Colorado Area Code(s): 303 719 970 |
| Crestview | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Crestwood | KY | Kentucky Area Code(s): 270 502 606 859 |
| Creswell | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Creswell | OR | Oregon Area Code(s): 503 541 |
| Crete | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Crete | NE | Nebraska Area Code(s): 308 402 |
| Creve Coeur | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Crewe | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crichton | WV | West Virginia Area Code(s): 304 |
| Criders | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crimora | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Cripple Creek | CO | Colorado Area Code(s): 303 719 970 |
| Cripple Creek | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crisfield | MD | Maryland Area Code(s): 301 410 |
| Crittenden | KY | Kentucky Area Code(s): 270 502 606 859 |
| Crittenden | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Critz | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crivitz | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Crocheron | MD | Maryland Area Code(s): 301 410 |
| Crocker | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Crockett Mills | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Crockett | 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 |
| Crockett | KY | Kentucky Area Code(s): 270 502 606 859 |
| Crockett | 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 |
| Crockett | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crocketts Bluff | AR | Arkansas Area Code(s): 479 501 870 |
| Crocketville | SC | South Carolina Area Code(s): 803 843 864 |
| Crofton | KY | Kentucky Area Code(s): 270 502 606 859 |
| Crofton | MD | Maryland Area Code(s): 301 410 |
| Crofton | NE | Nebraska Area Code(s): 308 402 |
| Croghan | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cromona | KY | Kentucky Area Code(s): 270 502 606 859 |
| Crompond | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cromwell | AL | Alabama Area Code(s): 205 251 256 334 |
| Cromwell | CT | Connecticut Area Code(s): 203 860 |
| Cromwell | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cromwell | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Cromwell | KY | Kentucky Area Code(s): 270 502 606 859 |
| Cromwell | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Cromwell | OK | Oklahoma Area Code(s): 405 580 918 |
| Crook | CO | Colorado Area Code(s): 303 719 970 |
| Crooked Creek | AK | Alaska Area Code(s): 907 |
| Crooks | SD | South Dakota Area Code(s): 605 |
| Crookston | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Crookston | NE | Nebraska Area Code(s): 308 402 |
| Crooksville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cropsey | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cropseyville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cropwell | AL | Alabama Area Code(s): 205 251 256 334 |
| Crosby | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Crosby | MS | Mississippi Area Code(s): 228 601 662 |
| Crosby | ND | North Dakota Area Code(s): 701 |
| Crosby | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crosby | 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 |
| Crosbyton | 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 |
| Cross Anchor | SC | South Carolina Area Code(s): 803 843 864 |
| Cross City | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Cross Fork | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cross Hill | SC | South Carolina Area Code(s): 803 843 864 |
| Cross Junction | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Cross Plains | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Cross Plains | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cross Plains | 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 |
| Cross Plains | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cross River | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cross Timbers | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Cross Village | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Cross | SC | South Carolina Area Code(s): 803 843 864 |
| Crossett | AR | Arkansas Area Code(s): 479 501 870 |
| Crosslake | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Crossnore | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Crossroads | NM | New Mexico Area Code(s): 505 |
| Crossville | AL | Alabama Area Code(s): 205 251 256 334 |
| Crossville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Crossville | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Crosswicks | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Croswell | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Crothersville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Croton Falls | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Croton On Hudson | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Croton | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Crouse | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Crouseville | ME | Maine Area Code(s): 207 |
| Crow Agency | MT | Montana Area Code(s): 406 |
| Crowder | MS | Mississippi Area Code(s): 228 601 662 |
| Crowder | OK | Oklahoma Area Code(s): 405 580 918 |
| Crowell | 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 |
| Crowheart | WY | Wyoming Area Code(s): 208 307 |
| Crowley | CO | Colorado Area Code(s): 303 719 970 |
| Crowley | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Crowley | 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 |
| Crown City | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Crown King | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Crown Point | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Crown Point | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Crown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crownpoint | NM | New Mexico Area Code(s): 505 |
| Crownsville | MD | Maryland Area Code(s): 301 410 |
| Crows Landing | 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 |
| Crowville | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Croydon | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Croydon | UT | Utah Area Code(s): 435 801 |
| Crozet | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crozier | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crucible | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cruger | MS | Mississippi Area Code(s): 228 601 662 |
| Crum Lynne | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crum | WV | West Virginia Area Code(s): 304 |
| Crump | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Crumpler | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Crumpler | WV | West Virginia Area Code(s): 304 |
| Crumpton | MD | Maryland Area Code(s): 301 410 |
| Crumrod | AR | Arkansas Area Code(s): 479 501 870 |
| Crystal Bay | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Crystal Bay | NV | Nevada Area Code(s): 702 775 |
| Crystal Beach | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Crystal City | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Crystal 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 |
| Crystal Falls | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Crystal Hill | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Crystal Lake | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Crystal Lake | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Crystal River | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Crystal Spring | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Crystal Springs | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Crystal Springs | MS | Mississippi Area Code(s): 228 601 662 |
| Crystal | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Crystal | ND | North Dakota Area Code(s): 701 |
| Cub Run | KY | Kentucky Area Code(s): 270 502 606 859 |
| Cuba City | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cuba | AL | Alabama Area Code(s): 205 251 256 334 |
| Cuba | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cuba | KS | Kansas Area Code(s): 316 620 785 913 |
| Cuba | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Cuba | NM | New Mexico Area Code(s): 505 |
| Cuba | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cuba | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cubero | NM | New Mexico Area Code(s): 505 |
| Cucumber | WV | West Virginia Area Code(s): 304 |
| Cudahy | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cuddebackville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cuddy | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cuero | 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 |
| Cuervo | NM | New Mexico Area Code(s): 505 |
| Culberson | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Culbertson | MT | Montana Area Code(s): 406 |
| Culbertson | NE | Nebraska Area Code(s): 308 402 |
| Culdesac | ID | Idaho Area Code(s): 208 |
| Culebra | PR | Puerto Rico Area Code(s): 787 |
| Cullen | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Cullen | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Culleoka | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cullman | AL | Alabama Area Code(s): 205 251 256 334 |
| Culloden | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Culloden | WV | West Virginia Area Code(s): 304 |
| Cullom | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cullowhee | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Culp Creek | OR | Oregon Area Code(s): 503 541 |
| Culpeper | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Culver 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 |
| Culver | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Culver | OR | Oregon Area Code(s): 503 541 |
| Cumberland Center | ME | Maine Area Code(s): 207 |
| Cumberland City | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cumberland Foreside | ME | Maine Area Code(s): 207 |
| Cumberland Furnace | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cumberland Gap | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cumberland | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cumberland | KY | Kentucky Area Code(s): 270 502 606 859 |
| Cumberland | MD | Maryland Area Code(s): 301 410 |
| Cumberland | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Cumberland | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cumberland | RI | Rhode Island Area Code(s): 401 |
| Cumberland | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Cumberland | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cumbola | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cumby | 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 |
| Cummaquid | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Cumming | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Cumming | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cummings | KS | Kansas Area Code(s): 316 620 785 913 |
| Cummings | ND | North Dakota Area Code(s): 701 |
| Cummington | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Cumnock | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Cuney | 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 |
| Cunningham | KS | Kansas Area Code(s): 316 620 785 913 |
| Cunningham | KY | Kentucky Area Code(s): 270 502 606 859 |
| Cunningham | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cunningham | 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 |
| Cunningham | WA | Washington Area Code(s): 206 253 360 425 509 |
| Cupertino | 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 |
| Curdsville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Curlew | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Curlew | WA | Washington Area Code(s): 206 253 360 425 509 |
| Curllsville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Curran | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Currie | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Currie | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Currituck | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Curryville | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Curryville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Curtice | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Curtin | OR | Oregon Area Code(s): 503 541 |
| Curtis Bay | MD | Maryland Area Code(s): 301 410 |
| Curtis | AR | Arkansas Area Code(s): 479 501 870 |
| Curtis | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Curtis | NE | Nebraska Area Code(s): 308 402 |
| Curtis | WA | Washington Area Code(s): 206 253 360 425 509 |
| Curtiss | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Curtisville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Curwensville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cushing | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cushing | ME | Maine Area Code(s): 207 |
| Cushing | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Cushing | OK | Oklahoma Area Code(s): 405 580 918 |
| Cushing | 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 |
| Cushing | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cushman | AR | Arkansas Area Code(s): 479 501 870 |
| Cusick | WA | Washington Area Code(s): 206 253 360 425 509 |
| Cusseta | AL | Alabama Area Code(s): 205 251 256 334 |
| Cusseta | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Custar | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Custer City | OK | Oklahoma Area Code(s): 405 580 918 |
| Custer City | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Custer | KY | Kentucky Area Code(s): 270 502 606 859 |
| Custer | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Custer | MT | Montana Area Code(s): 406 |
| Custer | SD | South Dakota Area Code(s): 605 |
| Custer | WA | Washington Area Code(s): 206 253 360 425 509 |
| Custer | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Cut Bank | MT | Montana Area Code(s): 406 |
| Cut Off | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Cutchogue | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Cuthbert | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Cutler | 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 |
| Cutler | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cutler | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Cutler | ME | Maine Area Code(s): 207 |
| Cutler | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cutten | 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 |
| Cuttingsville | VT | Vermont Area Code(s): 802 |
| Cuttyhunk | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Cuyahoga Falls | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cyclone | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Cyclone | WV | West Virginia Area Code(s): 304 |
| Cygnet | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cylinder | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Cynthiana | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Cynthiana | KY | Kentucky Area Code(s): 270 502 606 859 |
| Cynthiana | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Cypress Inn | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Cypress | 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 |
| Cypress | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Cypress | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Cypress | 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 |
| Cyril | OK | Oklahoma Area Code(s): 405 580 918 |
| Cyrus | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| D Hanis | 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 |
| D Lo | MS | Mississippi Area Code(s): 228 601 662 |
| Dabolt | KY | Kentucky Area Code(s): 270 502 606 859 |
| Dacoma | OK | Oklahoma Area Code(s): 405 580 918 |
| Dacono | CO | Colorado Area Code(s): 303 719 970 |
| Dacula | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dade City | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Dadeville | AL | Alabama Area Code(s): 205 251 256 334 |
| Dadeville | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Dafter | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Daggett | 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 |
| Daggett | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Dagmar | MT | Montana Area Code(s): 406 |
| Dagsboro | DE | Delaware Area Code(s): 302 |
| Dagus Mines | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dahinda | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dahlen | ND | North Dakota Area Code(s): 701 |
| Dahlgren | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dahlgren | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Dahlonega | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dailey | WV | West Virginia Area Code(s): 304 |
| Daingerfield | 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 |
| Dairy | OR | Oregon Area Code(s): 503 541 |
| Daisetta | 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 |
| Daisy | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Daisy | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Daisy | OK | Oklahoma Area Code(s): 405 580 918 |
| Daisytown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dakota City | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dakota City | NE | Nebraska Area Code(s): 308 402 |
| Dakota | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dakota | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dalbo | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dale | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dale | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Dale | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Dale | SC | South Carolina Area Code(s): 803 843 864 |
| Dale | 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 |
| Dale | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Daleville | AL | Alabama Area Code(s): 205 251 256 334 |
| Daleville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Daleville | MS | Mississippi Area Code(s): 228 601 662 |
| Daleville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Dalhart | 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 |
| Dallardsville | 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 |
| Dallas Center | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dallas City | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dallas | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dallas | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dallas | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Dallas | OR | Oregon Area Code(s): 503 541 |
| Dallas | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dallas | SD | South Dakota Area Code(s): 605 |
| Dallas | 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 |
| Dallas | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Dallas | WV | West Virginia Area Code(s): 304 |
| Dallastown | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dallesport | WA | Washington Area Code(s): 206 253 360 425 509 |
| Dalmatia | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dalton City | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dalton | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dalton | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Dalton | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dalton | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Dalton | NE | Nebraska Area Code(s): 308 402 |
| Dalton | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Dalton | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Dalton | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dalton | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Daly 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 |
| Dalzell | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dalzell | SC | South Carolina Area Code(s): 803 843 864 |
| Damar | KS | Kansas Area Code(s): 316 620 785 913 |
| Damariscotta | ME | Maine Area Code(s): 207 |
| Damascus | AR | Arkansas Area Code(s): 479 501 870 |
| Damascus | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Damascus | MD | Maryland Area Code(s): 301 410 |
| Damascus | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Damascus | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Damascus | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Dameron | MD | Maryland Area Code(s): 301 410 |
| Dammeron Valley | UT | Utah Area Code(s): 435 801 |
| Damon | 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 |
| Dana Point | 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 |
| Dana | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dana | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dana | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Dana | KY | Kentucky Area Code(s): 270 502 606 859 |
| Dana | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Danboro | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Danbury | CT | Connecticut Area Code(s): 203 860 |
| Danbury | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Danbury | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Danbury | NE | Nebraska Area Code(s): 308 402 |
| Danbury | NH | New Hampshire Area Code(s): 603 |
| Danbury | 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 |
| Danbury | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Danby | VT | Vermont Area Code(s): 802 |
| Danciger | 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 |
| Dandridge | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Dane | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Danese | WV | West Virginia Area Code(s): 304 |
| Danevang | 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 |
| Danforth | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Danforth | ME | Maine Area Code(s): 207 |
| Dania | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Daniel | WY | Wyoming Area Code(s): 208 307 |
| Daniels | WV | West Virginia Area Code(s): 304 |
| Danielson | CT | Connecticut Area Code(s): 203 860 |
| Danielsville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Danielsville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dannebrog | NE | Nebraska Area Code(s): 308 402 |
| Dannemora | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Dansville | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Dansville | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Dante | SD | South Dakota Area Code(s): 605 |
| Dante | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Danube | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Danvers | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Danvers | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Danvers | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Danville | AL | Alabama Area Code(s): 205 251 256 334 |
| Danville | AR | Arkansas Area Code(s): 479 501 870 |
| Danville | 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 |
| Danville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Danville | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Danville | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Danville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Danville | KS | Kansas Area Code(s): 316 620 785 913 |
| Danville | KY | Kentucky Area Code(s): 270 502 606 859 |
| Danville | ME | Maine Area Code(s): 207 |
| Danville | NH | New Hampshire Area Code(s): 603 |
| Danville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Danville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Danville | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Danville | VT | Vermont Area Code(s): 802 |
| Danville | WA | Washington Area Code(s): 206 253 360 425 509 |
| Danville | WV | West Virginia Area Code(s): 304 |
| Daphne | AL | Alabama Area Code(s): 205 251 256 334 |
| Darby | MT | Montana Area Code(s): 406 |
| Darby | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dardanelle | AR | Arkansas Area Code(s): 479 501 870 |
| Dardanelle | 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 |
| Darden | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Darfur | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Darien Center | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Darien | CT | Connecticut Area Code(s): 203 860 |
| Darien | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Darien | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Darien | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Darling | MS | Mississippi Area Code(s): 228 601 662 |
| Darlington | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Darlington | MD | Maryland Area Code(s): 301 410 |
| Darlington | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Darlington | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Darlington | SC | South Carolina Area Code(s): 803 843 864 |
| Darlington | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Darragh | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Darrington | WA | Washington Area Code(s): 206 253 360 425 509 |
| Darrouzett | 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 |
| Darrow | LA | Louisiana Area Code(s): 225 318 337 504 985 |
| Dartmouth | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Darwin | 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 |
| Darwin | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dassel | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dateland | AZ | Arizona Area Code(s): 480 520 602 623 928 |
| Datil | NM | New Mexico Area Code(s): 505 |
| Datto | AR | Arkansas Area Code(s): 479 501 870 |
| Daufuskie Island | SC | South Carolina Area Code(s): 803 843 864 |
| Dauphin Island | AL | Alabama Area Code(s): 205 251 256 334 |
| Dauphin | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Davenport Center | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Davenport | 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 |
| Davenport | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Davenport | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Davenport | ND | North Dakota Area Code(s): 701 |
| Davenport | NE | Nebraska Area Code(s): 308 402 |
| Davenport | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Davenport | OK | Oklahoma Area Code(s): 405 580 918 |
| Davenport | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Davenport | WA | Washington Area Code(s): 206 253 360 425 509 |
| Davey | NE | Nebraska Area Code(s): 308 402 |
| David City | NE | Nebraska Area Code(s): 308 402 |
| David | KY | Kentucky Area Code(s): 270 502 606 859 |
| Davidson | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Davidson | OK | Oklahoma Area Code(s): 405 580 918 |
| Davidsonville | MD | Maryland Area Code(s): 301 410 |
| Davidsville | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Davilla | 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 |
| Davin | WV | West Virginia Area Code(s): 304 |
| Davis City | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Davis Creek | 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 |
| Davis Junction | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Davis Station | SC | South Carolina Area Code(s): 803 843 864 |
| Davis Wharf | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Davis | 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 |
| Davis | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Davis | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Davis | OK | Oklahoma Area Code(s): 405 580 918 |
| Davis | SD | South Dakota Area Code(s): 605 |
| Davis | WV | West Virginia Area Code(s): 304 |
| Davisboro | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Davisburg | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Davison | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Daviston | AL | Alabama Area Code(s): 205 251 256 334 |
| Davisville | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Davisville | WV | West Virginia Area Code(s): 304 |
| Davy | WV | West Virginia Area Code(s): 304 |
| Dawes | WV | West Virginia Area Code(s): 304 |
| Dawn | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Dawn | 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 |
| Dawson Springs | KY | Kentucky Area Code(s): 270 502 606 859 |
| Dawson | AL | Alabama Area Code(s): 205 251 256 334 |
| Dawson | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dawson | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dawson | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Dawson | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dawson | ND | North Dakota Area Code(s): 701 |
| Dawson | NE | Nebraska Area Code(s): 308 402 |
| Dawson | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dawson | 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 |
| Dawsonville | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Day | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Dayhoit | KY | Kentucky Area Code(s): 270 502 606 859 |
| Daykin | NE | Nebraska Area Code(s): 308 402 |
| Days Creek | OR | Oregon Area Code(s): 503 541 |
| Dayton | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dayton | ID | Idaho Area Code(s): 208 |
| Dayton | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Dayton | KY | Kentucky Area Code(s): 270 502 606 859 |
| Dayton | MD | Maryland Area Code(s): 301 410 |
| Dayton | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Dayton | MT | Montana Area Code(s): 406 |
| Dayton | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Dayton | NV | Nevada Area Code(s): 702 775 |
| Dayton | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Dayton | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Dayton | OR | Oregon Area Code(s): 503 541 |
| Dayton | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Dayton | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Dayton | 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 |
| Dayton | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Dayton | WA | Washington Area Code(s): 206 253 360 425 509 |
| Dayton | WY | Wyoming Area Code(s): 208 307 |
| Daytona Beach | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Dayville | CT | Connecticut Area Code(s): 203 860 |
| Dayville | OR | Oregon Area Code(s): 503 541 |
| Dazey | ND | North Dakota Area Code(s): 701 |
| De Armanville | AL | Alabama Area Code(s): 205 251 256 334 |
| De Beque | CO | Colorado Area Code(s): 303 719 970 |
| De Berry | 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 |
| De Borgia | MT | Montana Area Code(s): 406 |
| De Forest | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| De Graff | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| De Kalb Junction | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| De Kalb | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| De Kalb | MS | Mississippi Area Code(s): 228 601 662 |
| De Kalb | 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 |
| De Lancey | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| De Lancey | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| De Land | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| De Leon Springs | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| De Leon | 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 |
| De Mossville | KY | Kentucky Area Code(s): 270 502 606 859 |
| De Pere | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| De Peyster | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| De Queen | AR | Arkansas Area Code(s): 479 501 870 |
| De Ruyter | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| De Smet | SD | South Dakota Area Code(s): 605 |
| De Soto | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| De Soto | IA | Iowa Area Code(s): 319 515 563 641 712 |
| De Soto | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| De Soto | KS | Kansas Area Code(s): 316 620 785 913 |
| De Soto | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| De Soto | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| De Tour Village | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| De Valls Bluff | AR | Arkansas Area Code(s): 479 501 870 |
| De Witt | AR | Arkansas Area Code(s): 479 501 870 |
| De Witt | IA | Iowa Area Code(s): 319 515 563 641 712 |
| De Witt | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| De Witt | NE | Nebraska Area Code(s): 308 402 |
| De Young | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Deadwood | OR | Oregon Area Code(s): 503 541 |
| Deadwood | SD | South Dakota Area Code(s): 605 |
| Deal Island | MD | Maryland Area Code(s): 301 410 |
| Deal | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Deale | MD | Maryland Area Code(s): 301 410 |
| Deane | KY | Kentucky Area Code(s): 270 502 606 859 |
| Deansboro | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Deanville | 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 |
| Dearborn Heights | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Dearborn | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Dearborn | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Dearing | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Dearing | KS | Kansas Area Code(s): 316 620 785 913 |
| Deary | ID | Idaho Area Code(s): 208 |
| Death Valley | 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 |
| Deatsville | AL | Alabama Area Code(s): 205 251 256 334 |
| Deaver | WY | Wyoming Area Code(s): 208 307 |
| Debary | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Debord | KY | Kentucky Area Code(s): 270 502 606 859 |
| Decatur | AL | Alabama Area Code(s): 205 251 256 334 |
| Decatur | AR | Arkansas Area Code(s): 479 501 870 |
| Decatur | GA | Georgia Area Code(s): 229 404 478 706 770 912 |
| Decatur | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Decatur | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Decatur | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Decatur | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Decatur | MS | Mississippi Area Code(s): 228 601 662 |
| Decatur | NE | Nebraska Area Code(s): 308 402 |
| Decatur | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Decatur | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Decatur | 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 |
| Decaturville | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Decherd | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Decker | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Decker | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Decker | MT | Montana Area Code(s): 406 |
| Deckerville | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Declo | ID | Idaho Area Code(s): 208 |
| Decorah | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dededo | GU | Guam Area Code(s): 671 |
| Dedham | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Dedham | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Deedsville | IN | Indiana Area Code(s): 219 260 317 574 765 812 |
| Deep Gap | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Deep River | CT | Connecticut Area Code(s): 203 860 |
| Deep River | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Deep Run | NC | North Carolina Area Code(s): 252 336 704 828 910 919 |
| Deep Water | WV | West Virginia Area Code(s): 304 |
| Deepwater | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Deepwater | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Deer Creek | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Deer Creek | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Deer Creek | OK | Oklahoma Area Code(s): 405 580 918 |
| Deer Grove | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Deer Harbor | WA | Washington Area Code(s): 206 253 360 425 509 |
| Deer Island | OR | Oregon Area Code(s): 503 541 |
| Deer Isle | ME | Maine Area Code(s): 207 |
| Deer Lodge | MT | Montana Area Code(s): 406 |
| Deer Lodge | TN | Tennessee Area Code(s): 423 615 731 865 901 931 |
| Deer Park | AL | Alabama Area Code(s): 205 251 256 334 |
| Deer Park | 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 |
| Deer Park | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Deer 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 |
| Deer Park | WA | Washington Area Code(s): 206 253 360 425 509 |
| Deer Park | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Deer River | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Deer River | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Deer Trail | CO | Colorado Area Code(s): 303 719 970 |
| Deer | AR | Arkansas Area Code(s): 479 501 870 |
| Deerbrook | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Deerfield Beach | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |
| Deerfield Street | NJ | New Jersey Area Code(s): 201 609 732 856 908 973 |
| Deerfield | IL | Illinois Area Code(s): 217 309 312 618 630 708 773 815 847 |
| Deerfield | KS | Kansas Area Code(s): 316 620 785 913 |
| Deerfield | MA | Massachusetts Area Code(s): 413 508 617 781 978 |
| Deerfield | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Deerfield | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Deerfield | NH | New Hampshire Area Code(s): 603 |
| Deerfield | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Deerfield | VA | Virginia Area Code(s): 276 434 540 703 757 804 |
| Deerfield | WI | Wisconsin Area Code(s): 262 414 608 715 920 |
| Deering | AK | Alaska Area Code(s): 907 |
| Deering | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Deering | ND | North Dakota Area Code(s): 701 |
| Deersville | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Deerton | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Deerwood | MN | Minnesota Area Code(s): 218 320 507 612 651 763 952 |
| Deeth | NV | Nevada Area Code(s): 702 775 |
| Deferiet | NY | New York Area Code(s): 212 315 516 518 585 607 631 716 718 845 914 |
| Defiance | IA | Iowa Area Code(s): 319 515 563 641 712 |
| Defiance | MO | Missouri Area Code(s): 314 417 573 636 660 816 |
| Defiance | OH | Ohio Area Code(s): 216 330 419 440 513 614 740 859 937 |
| Defiance | PA | Pennsylvania Area Code(s): 215 412 570 610 717 724 814 |
| Deford | MI | Michigan Area Code(s): 231 248 269 313 517 586 616 734 810 906 989 |
| Defuniak Springs | FL | Florida Area Code(s): 239 305 321 352 386 407 561 727 772 813 850 863 904 941 954 |