| Area Code | State/ Province | Main City | Country | Overlay Complex | Time Zone |
|---|---|---|---|---|---|
| 701 | North Dakota | Fargo | USA | C,M | |
| 702 | Nevada | Las Vegas | USA | 702/725 | P |
| 703 | Virginia | Arlington | USA | 703/571 | E |
| 704 | North Carolina | Charlotte | USA | 704/980 | E |
| 705 | Ontario | Sudbury | Canada | 705/249/683 | E |
| 706 | Georgia | Augusta | USA | 706/762 | E |
| 707 | California | Santa Rosa | USA | 707/369 | P |
| 708 | Illinois | Cicero | USA | 708/464 | C |
| 709 | Newfoundland and Labrador | St John's | Canada | 709/879 | N |
| 712 | Iowa | Sioux City | USA | C | |
| 713 | Texas | Houston | USA | 713/281/832/346 | C |
| 714 | California | Anaheim | USA | 714/657 | P |
| 715 | Wisconsin | Eau Claire | USA | 715/534 | C |
| 716 | New York | Buffalo | USA | 716/624 | E |
| 717 | Pennsylvania | Lancaster | USA | 717/223 | E |
| 718 | New York | New York | USA | 718/347/917/929 | E |
| 719 | Colorado | Colorado Springs | USA | M | |
| 720 | Colorado | Denver | USA | 303/720/983 | M |
| 721 | Sint Maarten | Lower Prince's Quarter | Sint Maarten | AST | |
| 724 | Pennsylvania | New Castle | USA | 724/878 | E |
| 725 | Nevada | Las Vegas | USA | 702/725 | P |
| 726 | Texas | San Antonio | USA | 210/726 | C |
| 727 | Florida | St Petersburg | USA | E | |
| 728 | Florida | West Palm Beach | USA | 561/728 | E |
| 730 | Illinois | Belleville | USA | 618/730 | C |
| 731 | Tennessee | Jackson | USA | C | |
| 732 | New Jersey | Toms River | USA | 732/848 | E |
| 734 | Michigan | Ann Arbor | USA | E | |
| 737 | Texas | Austin | USA | 512/737 | C |
| 740 | Ohio | Newark | USA | 740/220 | E |
| 742 | Ontario | Mississauga | Canada | 905/289/365/742 | E |
| 743 | North Carolina | Greensboro | USA | 336/743 | E |
| 747 | California | Glendale | USA | 818/747 | P |
| 753 | Ontario | Ottawa | Canada | 613/343/753 | E |
| 754 | Florida | Fort Lauderdale | USA | 954/754 | E |
| 757 | Virginia | Virginia Beach | USA | 757/948 | E |
| 758 | Saint Lucia | Castries | Saint Lucia | AST | |
| 760 | California | Oceanside | USA | 760/442 | P |
| 762 | Georgia | Augusta | USA | 706/762 | E |
| 763 | Minnesota | Brooklyn Park | USA | C | |
| 765 | Indiana | Lafayette | USA | E | |
| 767 | Dominica | Roseau | Dominica | AST | |
| 769 | Mississippi | Jackson | USA | 601/769 | C |
| 770 | Georgia | Roswell | USA | 770/678/470/943 | E |
| 771 | D.C. | Washington | USA | 202/771 | E |
| 772 | Florida | Port St Lucie | USA | E | |
| 773 | Illinois | Chicago | USA | 773/872 | C |
| 774 | Massachusetts | Norfolk | USA | 508/774 | E |
| 775 | Nevada | Reno | USA | P | |
| 778 | British Columbia | Vancouver | Canada | 604/778/236/672, 250/778/236/672 | P |
| 779 | Illinois | Joliet | USA | 815/779 | C |
| 780 | Alberta | Edmonton | Canada | 780/587/825/368 | M |
| 781 | Massachusetts | Lynn | USA | 781/339 | E |
| 782 | Nova Scotia-Prince Edward Island | Halifax | Canada | 902/782 | A |
| 784 | Saint Vincent | Calliaqua | Saint Vincent | AST | |
| 785 | Kansas | Topeka | USA | C,M | |
| 786 | Florida | Miami | USA | 305/786/645 | E |
| 787 | Puerto Rico | San Juan | Puerto Rico | 787/939 | AST |