MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
62 prefixes in 248 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 248-209 | PONTIAC | 7279 | — | Yes |
| 248-218 | ROCHESTER | 7279 | — | Yes |
| 248-239 | PONTIAC | 7279 | — | Yes |
| 248-260 | AUBURN HTS | 7279 | — | Yes |
| 248-264 | SOUTH LYON | 7279 | — | Yes |
| 248-270 | AUBURN HTS | 7279 | — | Yes |
| 248-281 | SOUTHFIELD | 7279 | — | Yes |
| 248-282 | BIRMINGHAM | 7279 | — | Yes |
| 248-283 | BIRMINGHAM | 7279 | — | Yes |
| 248-284 | ROYAL OAK | 7279 | — | Yes |
| 248-287 | LAKE ORION | 7279 | — | Yes |
| 248-291 | ROYAL OAK | 7279 | — | Yes |
| 248-292 | PONTIAC | 7279 | — | Yes |
| 248-295 | WALLEDLAKE | 7279 | — | Yes |
| 248-319 | NORTHVILLE | 7279 | — | Yes |
| 248-365 | PONTIAC | 7279 | — | Yes |
| 248-369 | HOLLY | 7279 | — | Yes |
| 248-397 | ROYAL OAK | 7279 | — | Yes |
| 248-415 | SOUTHFIELD | 7279 | — | — |
| 248-430 | BIRMINGHAM | 7279 | — | Yes |
| 248-453 | ROCHESTER | 7279 | — | Yes |
| 248-460 | OXFORD | 7279 | — | Yes |
| 248-461 | DRAYTON PL | 7279 | — | Yes |
| 248-479 | FARMINGTON | 7279 | — | Yes |
| 248-482 | FARMINGTON | 7279 | — | Yes |
| 248-502 | BIRMINGHAM | 7279 | — | — |
| 248-564 | AUBURN HTS | 7279 | — | Yes |
| 248-567 | NORTHVILLE | 7279 | — | Yes |
| 248-575 | CLARKSTON | 7279 | — | Yes |
| 248-581 | ROYAL OAK | 7279 | — | Yes |
| 248-654 | ROYAL OAK | 7279 | — | Yes |
| 248-659 | ROCHESTER | 7279 | — | Yes |
| 248-671 | W BLOOMFLD | 7279 | — | Yes |
| 248-692 | NORTHVILLE | 7279 | — | Yes |
| 248-694 | COMMERCE | 7279 | — | Yes |
| 248-697 | NORTHVILLE | 7279 | — | Yes |
| 248-702 | W BLOOMFLD | 7279 | — | Yes |
| 248-712 | BIRMINGHAM | 7279 | — | Yes |
| 248-714 | MILFDWH LK | 7279 | 2005-09-22 | Yes |
| 248-727 | SOUTHFIELD | 7279 | — | Yes |
| 248-728 | SOUTHFIELD | 7279 | — | Yes |
| 248-729 | TROY | 7279 | — | Yes |
| 248-744 | ROYAL OAK | 7279 | — | Yes |
| 248-748 | MILFDWH LK | 7279 | — | Yes |
| 248-750 | SOUTHFIELD | 7279 | — | Yes |
| 248-764 | TROY | 7279 | — | Yes |
| 248-784 | SOUTHFIELD | 7279 | — | Yes |
| 248-785 | W BLOOMFLD | 7279 | — | Yes |
| 248-786 | TROY | 7279 | — | Yes |
| 248-833 | BIRMINGHAM | 7279 | — | Yes |
| 248-856 | AUBURN HTS | 7279 | 2002-03-12 | Yes |
| 248-893 | FARMINGTON | 7279 | — | Yes |
| 248-920 | PONTIAC | 7279 | — | Yes |
| 248-927 | CLARKSTON | 7279 | — | Yes |
| 248-928 | TROY | 7279 | — | Yes |
| 248-936 | SOUTHFIELD | 7279 | — | — |
| 248-957 | FARMINGTON | 7279 | — | Yes |
| 248-971 | BIRMINGHAM | 7279 | 2001-05-24 | Yes |
| 248-973 | W BLOOMFLD | 7279 | — | Yes |
| 248-985 | W BLOOMFLD | 7279 | — | Yes |
| 248-989 | TROY | 7279 | — | Yes |
| 248-991 | FARMINGTON | 7279 | — | 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.