AMERICAN MESSAGING SERVICES, LLC
18 prefixes in 612 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 612-228 | TWINCITIES | 9748 | — | — |
| 612-264 | TWINCITIES | 9748 | — | — |
| 612-415 | TWINCITIES | 9748 | — | — |
| 612-480 | TWINCITIES | 9748 | — | — |
| 612-510 | TWINCITIES | 9748 | — | — |
| 612-526 | TWINCITIES | 9748 | — | — |
| 612-527 | TWINCITIES | 9748 | — | — |
| 612-530 | TWINCITIES | 9748 | — | — |
| 612-534 | TWINCITIES | 9748 | — | — |
| 612-538 | TWINCITIES | 9748 | — | — |
| 612-539 | TWINCITIES | 9748 | — | — |
| 612-580 | TWINCITIES | 9748 | — | — |
| 612-589 | TWINCITIES | 9748 | — | — |
| 612-613 | TWINCITIES | 9748 | — | — |
| 612-654 | TWINCITIES | 9748 | — | — |
| 612-740 | TWINCITIES | 9748 | — | — |
| 612-818 | TWINCITIES | 9748 | — | — |
| 612-899 | TWINCITIES | 9748 | — | — |
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.