MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
20 prefixes in 810 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 810-213 | FLINT | 7279 | — | Yes |
| 810-222 | BRIGHTON | 7279 | — | Yes |
| 810-224 | BRIGHTON | 7279 | — | Yes |
| 810-272 | LAPEER | 7279 | — | Yes |
| 810-275 | FLINT | 7279 | — | Yes |
| 810-277 | LAPEER | 7279 | — | Yes |
| 810-344 | GRANDBLANC | 7279 | 2005-01-26 | Yes |
| 810-354 | FENTON | 7279 | 2006-03-20 | Yes |
| 810-368 | CLIMTMORRS | 7279 | — | Yes |
| 810-454 | ST CLAIR | 7279 | — | Yes |
| 810-592 | SANDUSKY | 7279 | — | Yes |
| 810-597 | FLINT | 7279 | — | Yes |
| 810-821 | ALGONAC | 7279 | — | — |
| 810-852 | BRIGHTON | 7279 | — | Yes |
| 810-882 | LAPEER | 7279 | — | Yes |
| 810-885 | FENTON | 7279 | — | Yes |
| 810-937 | PORT HURON | 7279 | 2001-05-16 | Yes |
| 810-956 | PORT HURON | 7279 | — | Yes |
| 810-958 | PORT HURON | 7279 | — | Yes |
| 810-963 | FLINT | 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.