TELEPORT COMMUNICATIONS AMERICA, LLC - MD
8 prefixes in 667 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 667-232 | GLENBURNIE | 7325 | 2018-04-04 | Yes |
| 667-523 | ODENTON | 7325 | 2025-08-05 | Yes |
| 667-786 | COLUMBIA | 7325 | 2015-11-04 | Yes |
| 667-890 | ODENTON | 7325 | 2023-06-14 | Yes |
| 667-891 | ODENTON | 7325 | 2023-06-14 | Yes |
| 667-892 | ODENTON | 7325 | 2023-06-14 | Yes |
| 667-893 | ODENTON | 7325 | 2023-06-14 | Yes |
| 667-894 | ODENTON | 7325 | 2023-06-14 | 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.