GUAM WIRELESS TELEPHONE COMPANY, LLC
5 prefixes in 670 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 670-483 | SAIPAN | 4974 | — | — |
| 670-484 | SAIPAN | 4974 | 2002-05-17 | — |
| 670-488 | TINIAN | 4974 | 2004-09-20 | — |
| 670-588 | ROTA | 4974 | 2004-09-17 | — |
| 670-989 | SAIPAN | 4974 | 2005-04-05 | — |
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.