U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
27 prefixes in 909 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 909-212 | ONTARIO | 671J | 2007-03-05 | Yes |
| 909-230 | ONTARIO | 671J | — | Yes |
| 909-242 | POMONA | 671J | 2007-03-21 | Yes |
| 909-254 | COLTON | 671J | — | Yes |
| 909-255 | REDLANDS | 671J | 2008-02-22 | Yes |
| 909-287 | CHINO | 671J | — | Yes |
| 909-291 | UPLAND | 671J | — | Yes |
| 909-292 | ONTARIO | 671J | — | Yes |
| 909-373 | UPLAND | 671J | — | Yes |
| 909-434 | FONTANA | 671J | — | Yes |
| 909-487 | CRESTLINE | 671J | 2013-10-24 | Yes |
| 909-524 | POMONA | 671J | — | Yes |
| 909-525 | POMONA | 671J | — | Yes |
| 909-542 | CLAREMONT | 671J | — | Yes |
| 909-568 | CLAREMONT | 671J | — | Yes |
| 909-573 | CHINO | 671J | — | Yes |
| 909-632 | POMONA | 671J | — | Yes |
| 909-635 | ONTARIO | 671J | — | Yes |
| 909-670 | CLAREMONT | 671J | — | Yes |
| 909-713 | MARSHALL | 671J | — | Yes |
| 909-718 | DIAMONDBAR | 671J | — | Yes |
| 909-723 | S BERNDINO | 671J | 2005-08-04 | Yes |
| 909-746 | RIALTO | 671J | — | Yes |
| 909-747 | REDLANDS | 671J | — | Yes |
| 909-750 | ONTARIO | 671J | 2016-07-22 | Yes |
| 909-978 | DIAMONDBAR | 671J | — | Yes |
| 909-998 | S BERNDINO | 671J | 2024-04-22 | 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.