MICHIGAN BELL TEL CO
106 prefixes in 517 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 517-882 | LANSING | 9323 | — | — |
| 517-884 | LANSING | 9323 | — | — |
| 517-885 | LANSING | 9323 | — | Yes |
| 517-886 | LANSING | 9323 | — | — |
| 517-887 | LANSING | 9323 | — | — |
| 517-960 | JACKSON | 9323 | 2001-01-25 | Yes |
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.