MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
27 prefixes in 616 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 616-222 | GRAND RPDS | 7157 | — | — |
| 616-224 | GRAND RPDS | 7157 | — | — |
| 616-254 | GRAND RPDS | 7157 | — | Yes |
| 616-284 | GRAND RPDS | 7157 | — | Yes |
| 616-310 | COOPERSVL | 7157 | 2020-06-12 | Yes |
| 616-359 | DORR | 7157 | — | Yes |
| 616-366 | BYRON CTR | 7157 | — | Yes |
| 616-371 | JAMESTOWN | 7157 | — | Yes |
| 616-379 | HUDSONVL | 7157 | — | Yes |
| 616-421 | LOWELL | 7157 | — | Yes |
| 616-425 | ADA | 7157 | — | Yes |
| 616-431 | MARNE | 7157 | — | Yes |
| 616-433 | ROCKFORD | 7157 | — | Yes |
| 616-482 | GRAND RPDS | 7157 | — | Yes |
| 616-493 | GRAND RPDS | 7157 | — | Yes |
| 616-520 | SPARTA | 7157 | — | Yes |
| 616-524 | GRATTAN | 7157 | — | Yes |
| 616-528 | CALEDONIA | 7157 | — | Yes |
| 616-541 | DUTTON | 7157 | — | Yes |
| 616-552 | GRAND RPDS | 7157 | 2013-07-30 | Yes |
| 616-559 | GRAND RPDS | 7157 | — | — |
| 616-574 | GRAND RPDS | 7157 | — | Yes |
| 616-622 | ALTO | 7157 | — | Yes |
| 616-631 | MOLINE | 7157 | — | Yes |
| 616-741 | ZEELAND | 7157 | — | Yes |
| 616-820 | HOLLAND | 7157 | — | Yes |
| 616-831 | GRAND RPDS | 7157 | — | — |
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.