TELEPORT COMMUNICATIONS AMERICA, LLC - DC
18 prefixes in 703 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 703-234 | HERNDON | 7529 | — | — |
| 703-236 | WSNGTNZN08 | 7529 | — | — |
| 703-245 | WSNGTNZN17 | 7529 | — | — |
| 703-251 | WSNGTNZN19 | 7529 | — | — |
| 703-272 | WSNGTNZN19 | 7529 | — | Yes |
| 703-310 | WSNGTNZN08 | 7529 | — | Yes |
| 703-336 | WSNGTNZN17 | 7529 | — | Yes |
| 703-337 | ENGLESIDE | 7529 | — | Yes |
| 703-376 | HERNDON | 7529 | — | Yes |
| 703-423 | DULLES | 7529 | 2017-02-13 | Yes |
| 703-439 | HERNDON | 7529 | — | Yes |
| 703-570 | DULLESMTRO | 7529 | — | Yes |
| 703-662 | DULLES | 7529 | — | Yes |
| 703-825 | BRADDOCK | 7529 | — | Yes |
| 703-885 | HERNDON | 7529 | — | Yes |
| 703-949 | HERNDON | 7529 | 2011-01-17 | Yes |
| 703-982 | LORTON | 7529 | 2004-04-30 | Yes |
| 703-986 | DALE CITY | 7529 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.