MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
17 prefixes in 517 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 517-222 | DANSVILLE | 7157 | 2005-09-15 | Yes |
| 517-233 | EATON RPD | 7157 | 2005-03-16 | Yes |
| 517-268 | HOLT | 7157 | — | Yes |
| 517-308 | DIMONDALE | 7157 | — | Yes |
| 517-318 | LANSING | 7157 | — | Yes |
| 517-319 | LANSING | 7157 | — | Yes |
| 517-338 | HOWELL | 7279 | — | Yes |
| 517-345 | DIMONDALE | 7157 | 2005-03-16 | Yes |
| 517-386 | EATON RPD | 7157 | 2004-03-05 | Yes |
| 517-444 | CHARLOTTE | 7157 | 2005-03-16 | Yes |
| 517-466 | DANSVILLE | 7157 | 2005-02-11 | Yes |
| 517-600 | DIMONDALE | 7157 | 2005-10-17 | Yes |
| 517-709 | HOLT | 7157 | 2006-03-02 | Yes |
| 517-722 | MASON | 7157 | 2017-10-24 | Yes |
| 517-876 | HOLT | 7157 | 2005-07-13 | Yes |
| 517-966 | DIMONDALE | 7157 | 2006-02-09 | Yes |
| 517-968 | DANSVILLE | 7157 | 2006-01-27 | 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.