GUAM WIRELESS TELEPHONE COMPANY, LLC
14 prefixes in 671 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 671-682 | AGANA | 3945 | 2016-02-19 | — |
| 671-683 | AGANA | 3945 | 2016-02-26 | — |
| 671-685 | AGANA | 3945 | 2009-11-05 | — |
| 671-686 | AGANA | 3945 | 2001-11-20 | — |
| 671-687 | AGANA | 3945 | — | — |
| 671-688 | AGANA | 3945 | — | — |
| 671-689 | AGANA | 3945 | — | — |
| 671-787 | AGANA | 3945 | 2002-06-13 | — |
| 671-788 | AGANA | 3945 | — | — |
| 671-929 | AGANA | 3945 | 2008-04-09 | — |
| 671-988 | AGANA | 3945 | 2003-03-04 | — |
| 671-991 | AGANA | 3945 | 2025-12-04 | — |
| 671-996 | AGANA | 3945 | 2025-12-16 | — |
| 671-999 | AGANA | 3945 | 2025-12-16 | — |
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.