MICRONESIAN TELECOMMUNICATIONS CORPORATION
15 prefixes in 670 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 670-233 | SAIPAN | 3700 | — | — |
| 670-234 | SAIPAN | 3700 | — | — |
| 670-235 | SAIPAN | 3700 | — | — |
| 670-236 | SAIPAN | 3700 | — | — |
| 670-237 | SAIPAN | 3700 | 2005-06-01 | — |
| 670-256 | SAIPAN | 3700 | — | — |
| 670-288 | SAIPAN | 3700 | — | — |
| 670-321 | SAIPAN | 3700 | — | — |
| 670-322 | SAIPAN | 3700 | — | — |
| 670-323 | SAIPAN | 3700 | — | — |
| 670-328 | SAIPAN | 3700 | — | — |
| 670-433 | TINIAN | 3700 | — | — |
| 670-532 | ROTA | 3700 | — | — |
| 670-664 | SAIPAN | 3700 | — | — |
| 670-682 | SAIPAN | 3700 | — | — |
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.