AMERICAN MESSAGING SERVICES, LLC
24 prefixes in 989 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 989-201 | SAGINAW | 9748 | — | — |
| 989-212 | SAGINAW | 9748 | — | — |
| 989-222 | SAGINAW | 9748 | — | — |
| 989-258 | SAGINAW | 9748 | — | — |
| 989-276 | SAGINAW | 9748 | — | — |
| 989-384 | SAGINAW | 9748 | — | — |
| 989-396 | CLARE | 9748 | — | — |
| 989-405 | FREELAND | 9748 | — | — |
| 989-434 | BAD AXE | 9748 | — | — |
| 989-440 | CLARE | 9748 | — | — |
| 989-478 | GRAYLING | 9748 | — | — |
| 989-489 | OSCODA | 9748 | — | — |
| 989-490 | GAYLORD | 9748 | — | — |
| 989-603 | ALPENA | 9748 | — | — |
| 989-610 | SAGINAW | 9748 | — | — |
| 989-612 | MTPLEASANT | 9748 | — | — |
| 989-722 | BAD AXE | 9748 | — | — |
| 989-730 | SAGINAW | 9748 | — | — |
| 989-744 | OWOSSO | 9748 | — | — |
| 989-920 | SAGINAW | 9748 | — | — |
| 989-924 | ALMA | 9748 | — | — |
| 989-926 | MIDLAND | 9748 | 2001-11-15 | — |
| 989-929 | BAY CITY | 9748 | — | — |
| 989-979 | ST JOHNS | 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.