Acronym |
Definition |
| 822 | Future Toll-Free Service |
| 828 | North Carolina |
| 830 | Texas - South, near San Antonio |
| 831 | California, Central Coastal |
| 832 | Texas, Houston area |
| 833 | Future Toll-Free Service |
| 835 | Pennsylvania - SouthEastern outside Philadelphia overlay |
| 843 | South Carolina - Eastern Shore |
| 844 | Future Toll-Free Service |
| 845 | New York - Hudson Valley outside New York City |
| 847 | Illinois - Chicago suburbs and Northeast corner overlay |
| 848 | New Jersey - Central overlay |
| 850 | Florida - West Panhandle |
| 855 | Toll-Free Service |
| 856 | New Jersey - SouthWest |
| 857 | Massachusetts |
| 858 | California |
| 859 | Kentucky |
| 860 | Connecticut |
| 862 | New Jersey |
| 863 | Florida - South Central |
| 864 | South Carolina |
| 865 | Tennessee |
| 866 | Toll-Free Service |
| 867 | Yukon and Northwest Territories |
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