| NPA | Region | Overlay |
|---|---|---|
| 801 | Utah | 385/801 |
| 802 | Vermont | |
| 803 | South Carolina | 803/839 |
| 804 | Virginia | |
| 805 | California | 805/820 |
| 806 | Texas | |
| 807 | Ontario | |
| 808 | Hawaii | |
| 809 | Dominican Republic | 809/829/849 |
| 810 | Michigan | |
| 812 | Indiana | 812/930 |
| 813 | Florida | |
| 814 | Pennsylvania | |
| 815 | Illinois | 779/815 |
| 816 | Missouri | 816/975 |
| 817 | Texas | 682/817 |
| 818 | California | 747/818 |
| 819 | Québec | 819/873 |
| 820 | California | 805/820 |
| 825 | Alberta | 403/587/825; 587/780/825 |
| 828 | North Carolina | |
| 829 | Dominican Republic | 809/829/849 |
| 830 | Texas | |
| 831 | California | |
| 832 | Texas | 281/346/713/832 |
| 838 | New York | 518/838 |
| 839 | South Carolina | 803/839 |
| 843 | South Carolina | 843/854 |
| 845 | New York | |
| 847 | Illinois | 224/847 |
| 848 | New Jersey | 732/848 |
| 849 | Dominican Republic | 809/829/849 |
| 850 | Florida | |
| 854 | South Carolina | 843/854 |
| 856 | New Jersey | |
| 857 | Massachusetts | 617/857 |
| 858 | California | 619/858 |
| 859 | Kentucky | |
| 860 | Connecticut | 860/959 |
| 862 | New Jersey | 862/973 |
| 863 | Florida | |
| 864 | South Carolina | |
| 865 | Tennessee | |
| 867 | Northwest Territories | |
| Nunavut | ||
| Yukon | ||
| 868 | Trinidad and Tobago | |
| 869 | St Kitts and Nevis | |
| 870 | Arkansas | 327/870 |
| 872 | Illinois | 312/872; 773/872 |
| 873 | Québec | 819/873 |
| 876 | Jamaica | 658/876 |
| 878 | Pennsylvania | 412/878 |
| 879 | Newfoundland and Labrador | 709/879 |
Last updated: Sat, 01 Dec 2018 01:51:37 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.