| Code | Location ( Area ) | Code | Location ( Area ) | Code | Location ( Area ) |
|---|
| 312 | Illinois | 313 | Michigan | 314 | Missouri |
| 315 | New York | 316 | Kansas | 317 | Indiana |
| 318 | Louisiana | 319 | Iowa | 320 | Minnesota |
| 321 | Florida | 323 | California | 330 | Ohio |
| 331 | Illinois | 334 | Alabama | 336 | North Carolina |
| 337 | Louisiana | 340 | US Virgin Islands, Caribbean | 341 | California (510 Overlay) |
| 345 | Cayman Islands, Caribbean | 347 | New York | 352 | Florida |
| 360 | Washington State | 361 | Texas | 401 | Rhode Island |
| 402 | Nebraska | 403 | Alberta | 404 | Georgia |
| 405 | Oklahoma | 406 | Montana | 407 | Florida |
| 408 | California | 409 | Texas | 410 | Maryland |
| 411 | Local Directory Assistance | 412 | Pennsylvania | 413 | Massachusetts |
| 414 | Wisconsin | 415 | California | 416 | Ontario, Canada |
| 417 | Missouri | 418 | Quebec, Canada | 419 | Ohio |
| 423 | Tennessee | 424 | California | 425 | Washington State |
| 435 | Utah | 440 | Ohio | 441 | Bermuda, Atlantic Ocean |
| 442 | California | 443 | Maryland | 450 | Quebec, Canada |
| 456 | Inbound International | 464 | Illinois | 469 | Texas |
| 473 | Grenada, Caribbean | 478 | Georgia | 480 | Arizona |
| 484 | Pennsylvania | 500 | Personal Communication Services | 501 | Arkansas |
| 502 | Kentucky | 503 | Oregon | 504 | Louisiana |
| 505 | New Mexico | 506 | New Brunswick, Canada | 507 | Minnesota |
| 508 | Massachusetts | 509 | Washington State | 510 | California |
| 512 | Texas | 513 | Ohio | 514 | Quebec, Canada |
| 515 | Iowa | 516 | New York | 517 | Michigan |
| 518 | New York | 519 | Ontario, Canada | 520 | Arizona |
| 530 | California | 540 | Virginia | 541 | Oregon |
| 559 | California | 561 | Florida | 562 | California |
| 564 | Washington State | 570 | Pennsylvania | 571 | Virginia |
| 573 | Missouri | 580 | Oklahoma | 586 | Michigan |
| 600 | Canada (Services) | 601 | Mississippi | 602 | Arizona |
| 603 | New Hampshire | 604 | British Columbia, Canada | 605 | South Dakota |
| 606 | Kentucky | 607 | New York | 608 | Wisconsin |
| 609 | New Jersey | 610 | Pennsylvania | 611 | Repair Service |
| 612 | Minnesota | 613 | Ontario, Canada | 614 | Ohio |
| 615 | Tennessee | 616 | Michigan | 617 | Massachusetts |
| 618 | Illinois | 619 | California | 623 | Arizona |
| 626 | California | 628 | California (415 Overlay) | 630 | Illinois |
| 631 | New York | 636 | Missouri | 646 | New York |
| 647 | Ontario, Canada | 649 | Turks & Caicacos Islands, Caribbean | 650 | California |
| 651 | Minnesota | 657 | California | 660 | Missouri |
| 661 | California | 662 | Mississippi | 664 | Montserrat, Caribbean |
| 669 | California (408 Overlay) | 670 | CNMI | 671 | Guam, Pacific Ocean |
| 678 | Georgia | 679 | Michigan | 700 | IC Services |
| 701 | North Dakota | 702 | Nevada | 703 | Virginia |
| 704 | North Carolina | 705 | Ontario, Canada | 706 | Georgia |
| 707 | California | 708 | Illinois | 709 | Newfoundland, Canada |
| 710 | U.S. Government | 711 | TRS Access | 712 | Iowa |
| 713 | Texas | 714 | California | 715 | Wisconsin |
| 716 | New York | 717 | Pennsylvania | 718 | New York |
| 719 | Colorado | 720 | Colorado | 724 | Pennsylvania |
| 727 | Florida | 732 | New Jersey | 734 | Michigan |
| 740 | Ohio | 747 | California | 752 | California |
| 757 | Virginia | 758 | St. Lucia, Caribbean | 760 | California |
| 763 | Minnesota | 764 | California | 765 | Indiana |
| 767 | Dominica, Caribbean | 770 | Georgia | 773 | Illinois |
| 775 | Nevada | 780 | Alberta, Canada | 781 | Massachusetts |
| 784 | St. Vincent & Grenada, Caribbean | 785 | Kansas | 786 | Florida |
| 787 | Puerto Rico | 800 | 800 Service | 801 | Utah |
| 802 | Vermont | 803 | South Carolina | 804 | Virginia |
| 805 | California | 806 | Texas | 807 | Ontario, Canada |
| 808 | Hawaii | 809 | Dominican Republic | 810 | Michigan |
| 811 | Business Office | 812 | Indiana | 813 | Florida |
| 814 | Pennsylvania | 815 | Illinois | 816 | Missouri |
| 817 | Texas | 818 | California | 819 | Quebec, Canada |
| 828 | North Carolina | 830 | Texas | 831 | California |
| 832 | Texas | 843 | South Carolina | 845 | New York |
| 847 | Illinois | 850 | Florida | 855 | Toll-Free Expansion |
| 856 | New Jersey | 858 | California | 859 | Kentucky |
| 860 | Connecticut | 864 | South Carolina | 865 | Tennessee |
| 866 | Toll-Free Expansion | 867 | Yukon & NW Territories, Canada | 868 | Trinidad and Tobago, Caribbean |
| 869 | St. Kitt & Nevis, Caribbean | 870 | Arkansas | 872 | Illinois |
| 876 | Jamaica, Caribbean | 877 | Toll-Free Expansion | 880 | PAID-800 Service |
| 881 | PAID-888 Service | 882 | PAID-877 Service | 888 | 800 Services Expansion |
| 900 | 900 Service | 901 | Tennessee | 902 | Nova Scotia, Canada |
| 903 | Texas | 904 | Florida | 905 | Ontario |
| 906 | Michigan | 907 | Alaska | 908 | New Jersey |
| 909 | California | 910 | North Carolina | 911 | Emergency |
| 912 | Georgia | 913 | Kansas | 914 | New York |
| 915 | Texas | 916 | California | 917 | New York |
| 918 | Oklahoma | 919 | North Carolina | 920 | Wisconsin |
| 925 | California | 931 | Tennessee | 935 | California |
| 937 | Ohio | 940 | Texas | 941 | Florida |
| 947 | Mississippi | 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 | 989 | Michigan | | |
