Phone dialing codes
Area
| 201 | New Jersey |
| 202 | District Of Columbia |
| 203 | Connecticut |
| 206 | Washington |
| 207 | Maine |
| 208 | Idaho |
| 209 | California |
| 210 | Texas |
| 212 | New York |
| 213 | California |
| 214 | Texas |
| 215 | Pennsylvania |
| 216 | Ohio |
| 217 | Illinois |
| 218 | Minnesota |
| 219 | Indiana |
| 224 | Illinois |
| 225 | Louisiana |
| 228 | Mississippi |
| 229 | Georgia |
| 231 | Michigan |
| 234 | Ohio |
| 239 | Florida |
| 240 | Maryland |
| 248 | Michigan |
| 251 | Alabama |
| 252 | North Carolina |
| 253 | Washington |
| 254 | Texas |
| 256 | Alabama |
| 260 | Indiana |
| 262 | Wisconsin |
| 267 | Pennsylvania |
| 269 | Michigan |
| 270 | Kentucky |
| 276 | Virginia |
| 281 | Texas |
| 301 | Maryland |
| 302 | Delaware |
| 303 | Colorado |
| 304 | West Virginia |
| 305 | Florida |
| 307 | Wyoming |
| 308 | Nebraska |
| 309 | Illinois |
| 310 | California |
| 312 | Illinois |
| 313 | Michigan |
| 314 | Missouri |
| 315 | New York |
| 316 | Kansas |
| 317 | Indiana |
| 318 | Louisiana |
| 319 | Iowa |
| 320 | Minnesota |
| 321 | Florida |
| 323 | California |
| 325 | Texas |
| 330 | Ohio |
| 334 | Alabama |
| 336 | North Carolina |
| 337 | Louisiana |
| 339 | Massachusetts |
| 347 | New York |
| 351 | Massachusetts |
| 352 | Florida |
| 360 | Washington |
| 361 | Texas |
| 386 | Florida |
| 401 | Rhode Island |
| 402 | Nebraska |
| 404 | Georgia |
| 405 | Oklahoma |
| 406 | Montana |
| 407 | Florida |
| 408 | California |
| 409 | Texas |
| 410 | Maryland |
| 412 | Pennsylvania |
| 413 | Massachusetts |
| 414 | Wisconsin |
| 415 | California |
| 417 | Missouri |
| 419 | Ohio |
| 423 | Tennessee |
| 424 | California |
| 425 | Washington |
| 430 | Texas |
| 432 | Texas |
| 434 | Virginia |
| 435 | Utah |
| 440 | Ohio |
| 443 | Maryland |
| 447 | Illinois |
| 469 | Texas |
| 478 | Georgia |
| 479 | Arkansas |
| 480 | Arizona |
| 484 | Pennsylvania |
| 501 | Arkansas |
| 502 | Kentucky |
| 503 | Oregon |
| 504 | Louisiana |
| 505 | New Mexico |
| 507 | Minnesota |
| 508 | Massachusetts |
| 509 | Washington |
| 510 | California |
| 512 | Texas |
| 513 | Ohio |
| 515 | Iowa |
| 516 | New York |
| 517 | Michigan |
| 518 | New York |
| 520 | Arizona |
| 530 | California |
| 540 | Virginia |
| 541 | Oregon |
| 551 | New Jersey |
| 559 | California |
| 561 | Florida |
| 562 | California |
| 563 | Iowa |
| 567 | Ohio |
| 570 | Pennsylvania |
| 571 | Virginia |
| 573 | Missouri |
| 574 | Indiana |
| 575 | New Mexico |
| 580 | Oklahoma |
| 585 | New York |
| 586 | Michigan |
| 601 | Mississippi |
| 602 | Arizona |
| 603 | New Hampshire |
| 605 | South Dakota |
| 606 | Kentucky |
| 607 | New York |
| 608 | Wisconsin |
| 609 | New Jersey |
| 610 | Pennsylvania |
| 612 | Minnesota |
| 614 | Ohio |
| 615 | Tennessee |
| 616 | Michigan |
| 617 | Massachusetts |
| 618 | Illinois |
| 619 | California |
| 620 | Kansas |
| 623 | Arizona |
| 626 | California |
| 630 | Illinois |
| 631 | New York |
| 636 | Missouri |
| 641 | Iowa |
| 646 | New York |
| 650 | California |
| 651 | Minnesota |
| 660 | Missouri |
| 661 | California |
| 662 | Mississippi |
| 678 | Georgia |
| 681 | West Virginia |
| 682 | Texas |
| 689 | Florida |
| 701 | North Dakota |
| 702 | Nevada |
| 703 | Virginia |
| 704 | North Carolina |
| 706 | Georgia |
| 707 | California |
| 708 | Illinois |
| 712 | Iowa |
| 713 | Texas |
| 714 | California |
| 715 | Wisconsin |
| 716 | New York |
| 717 | Pennsylvania |
| 718 | New York |
| 719 | Colorado |
| 720 | Colorado |
| 724 | Pennsylvania |
| 727 | Florida |
| 730 | Illinois |
| 731 | Tennessee |
| 732 | New Jersey |
| 734 | Michigan |
| 740 | Ohio |
| 754 | Florida |
| 757 | Virginia |
| 760 | California |
| 762 | Georgia |
| 763 | Minnesota |
| 765 | Indiana |
| 769 | Missouri |
| 770 | Georgia |
| 772 | Florida |
| 773 | Illinois |
| 774 | Massachusetts |
| 775 | Nevada |
| 779 | Illinois |
| 781 | Massachusetts |
| 785 | Kansas |
| 786 | Florida |
| 801 | Utah |
| 802 | Vermont |
| 803 | South Carolina |
| 804 | Virginia |
| 805 | California |
| 806 | Texas |
| 808 | Hawaii |
| 810 | Michigan |
| 812 | Indiana |
| 813 | Florida |
| 814 | Pennsylvania |
| 815 | Illinois |
| 816 | Missouri |
| 817 | Texas |
| 818 | California |
| 828 | North Carolina |
| 830 | Texas |
| 831 | California |
| 832 | Texas |
| 843 | South Carolina |
| 845 | New York |
| 847 | Illinois |
| 848 | New Jersey |
| 850 | Florida |
| 856 | New Jersey |
| 857 | Massachusetts |
| 858 | California |
| 859 | Kentucky |
| 860 | Connecticut |
| 862 | New Jersey |
| 863 | Florida |
| 864 | South Carolina |
| 865 | Tennessee |
| 870 | Arkansas |
| 878 | Pennsylvania |
| 901 | Tennessee |
| 903 | Texas |
| 904 | Florida |
| 906 | Michigan |
| 907 | Alaska |
| 908 | New Jersey |
| 909 | California |
| 910 | North Carolina |
| 912 | Georgia |
| 913 | Kansas |
| 914 | New York |
| 915 | Texas |
| 916 | California |
| 917 | New York |
| 918 | Oklahoma |
| 919 | North Carolina |
| 920 | Wisconsin |
| 925 | California |
| 928 | Arizona |
| 931 | Tennessee |
| 936 | Texas |
| 937 | Ohio |
| 940 | Texas |
| 941 | Florida |
| 947 | Michigan |
| 949 | California |
| 951 | California |
| 952 | Minnesota |
| 954 | Florida |
| 956 | Texas |
| 970 | Colorado |
| 971 | Oregon |
| 972 | Texas |
| 973 | New Jersey |
| 978 | Massachusetts |
| 979 | Texas |
| 980 | North Carolina |
| 985 | Louisiana |
| 989 | Michigan |
