TELEPORT COMMUNICATIONS AMERICA, LLC - CA
19 prefixes in 510 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 510-217 | OKLD ALMD | 7145 | — | Yes |
| 510-257 | FRNK OLIVR | 7145 | — | Yes |
| 510-313 | HRCUL-RODE | 7145 | — | Yes |
| 510-350 | OKLD MN-PD | 7145 | — | Yes |
| 510-389 | OKLD TRNID | 7145 | 2023-06-28 | Yes |
| 510-394 | OKLD TRNID | 7145 | — | Yes |
| 510-395 | OKLD FRTVL | 7145 | — | Yes |
| 510-449 | FRNK MAIN | 7145 | — | Yes |
| 510-457 | OKLD MN-PD | 7145 | — | Yes |
| 510-479 | OKLD FRTVL | 7145 | — | Yes |
| 510-491 | FRNK GRNLF | 7145 | — | Yes |
| 510-837 | RICHMOND | 7145 | — | Yes |
| 510-879 | OKLD MN-PD | 7145 | — | Yes |
| 510-896 | FRNK MAIN | 7145 | — | Yes |
| 510-897 | FRNK OLIVR | 7145 | — | Yes |
| 510-898 | OKLD BKLY | 7145 | — | Yes |
| 510-921 | HAYWARD | 7145 | — | Yes |
| 510-942 | RICHMOND | 7145 | 2014-12-01 | Yes |
| 510-971 | OKLD MN-PD | 7145 | 2020-12-22 | 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.