U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
37 prefixes in 323 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 323-201 | MONTEBELLO | 671J | — | Yes |
| 323-300 | LSAN DA 02 | 671J | — | Yes |
| 323-312 | LSAN DA 06 | 671J | — | Yes |
| 323-334 | LSAN DA 11 | 671J | — | Yes |
| 323-335 | LSAN DA 02 | 671J | — | Yes |
| 323-345 | LSAN DA 02 | 671J | — | Yes |
| 323-346 | MONTEBELLO | 671J | — | Yes |
| 323-374 | LSAN DA 06 | 671J | — | Yes |
| 323-432 | LSAN DA 08 | 671J | — | Yes |
| 323-450 | LSAN DA 14 | 671J | — | Yes |
| 323-451 | LSAN DA 09 | 671J | — | Yes |
| 323-454 | LSAN DA 02 | 671J | — | Yes |
| 323-456 | LSAN DA 13 | 671J | — | Yes |
| 323-505 | LSAN DA 04 | 671J | — | Yes |
| 323-508 | LSAN DA 12 | 671J | — | Yes |
| 323-522 | LSAN DA 02 | 671J | — | Yes |
| 323-523 | LSAN DA 06 | 671J | — | Yes |
| 323-535 | LSAN DA 02 | 671J | — | Yes |
| 323-543 | LSAN DA 03 | 671J | — | Yes |
| 323-556 | LSAN DA 13 | 671J | — | Yes |
| 323-558 | MONTEBELLO | 671J | — | Yes |
| 323-596 | LSAN DA 12 | 671J | — | Yes |
| 323-647 | LSAN DA 05 | 671J | — | Yes |
| 323-648 | LSAN DA 13 | 671J | — | Yes |
| 323-785 | LSAN DA 14 | 671J | — | — |
| 323-790 | LSAN DA 14 | 671J | — | Yes |
| 323-796 | LSAN DA 05 | 671J | — | Yes |
| 323-813 | LSAN DA 08 | 671J | — | Yes |
| 323-834 | LSAN DA 09 | 671J | — | Yes |
| 323-835 | LSAN DA 06 | 671J | — | Yes |
| 323-859 | LSAN DA 05 | 671J | — | Yes |
| 323-905 | LSAN DA 09 | 671J | — | Yes |
| 323-923 | LSAN DA 06 | 671J | — | Yes |
| 323-946 | LSAN DA 14 | 671J | 2015-06-12 | Yes |
| 323-987 | LSAN DA 04 | 671J | — | Yes |
| 323-989 | LSAN DA 11 | 671J | 2001-01-23 | Yes |
| 323-999 | LSAN DA 03 | 671J | — | 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.