ONVOY, LLCV - MI
46 prefixes in 989 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 989-250 | ATLANTA | 543C | 2014-10-06 | Yes |
| 989-256 | GLADWIN | 543C | — | Yes |
| 989-260 | EAST TAWAS | 543C | 2016-03-02 | Yes |
| 989-264 | MIDLAND | 543C | 2016-03-14 | Yes |
| 989-267 | ST HELEN | 543C | 2016-03-07 | Yes |
| 989-270 | SAGINAW | 543C | 2017-12-22 | Yes |
| 989-299 | FOWLERPWMO | 543C | 2014-10-06 | Yes |
| 989-300 | MCBRIDES | 543C | 2015-09-16 | Yes |
| 989-338 | CARSONCITY | 543C | 2016-06-30 | Yes |
| 989-349 | BIRCH RUN | 543C | — | Yes |
| 989-355 | SAGINAW | 543C | 2012-10-22 | Yes |
| 989-360 | HEMLOCK | 543C | 2020-10-23 | Yes |
| 989-376 | ATLANTA | 543C | 2021-06-25 | Yes |
| 989-378 | MIDLAND | 543C | 2023-06-09 | Yes |
| 989-380 | BAY PORT | 543C | 2021-07-02 | Yes |
| 989-402 | BAY CITY | 543C | 2009-02-06 | Yes |
| 989-417 | EAST TAWAS | 543C | 2021-06-25 | Yes |
| 989-425 | MILLINGTON | 543C | 2021-06-16 | Yes |
| 989-446 | HALE | 543C | 2021-06-25 | Yes |
| 989-447 | ST CHARLES | 543C | 2008-10-28 | Yes |
| 989-452 | WHITTEMORE | 543C | 2023-06-30 | Yes |
| 989-455 | VASSAR | 543C | 2010-02-19 | Yes |
| 989-457 | OSCODA | 543C | 2021-06-16 | Yes |
| 989-458 | MAPLE RPD | 543C | 2021-06-25 | Yes |
| 989-483 | RIVERDALE | 543C | 2021-06-25 | Yes |
| 989-487 | FARWELL | 543C | 2014-10-06 | Yes |
| 989-500 | FENWICK | 543C | 2015-09-16 | Yes |
| 989-502 | FRANKENMTH | 543C | 2010-12-23 | Yes |
| 989-504 | ST CHARLES | 543C | 2021-06-25 | Yes |
| 989-508 | STANTON | 543C | 2021-06-25 | Yes |
| 989-519 | GLADWIN | 543C | 2023-07-28 | Yes |
| 989-523 | BAD AXE | 543C | 2023-07-28 | Yes |
| 989-557 | HIGGINS LK | 543C | 2021-01-08 | Yes |
| 989-559 | CASS CITY | 543C | 2014-10-06 | Yes |
| 989-577 | SAGINAW | 543C | — | Yes |
| 989-589 | CARO | 543C | 2018-09-25 | Yes |
| 989-702 | SAGINAW | 543C | 2010-04-02 | Yes |
| 989-704 | SEBEWAING | 543C | — | Yes |
| 989-788 | SIXTYLAKES | 543C | 2021-01-08 | Yes |
| 989-800 | LUPTON | 543C | 2015-10-09 | Yes |
| 989-809 | SANFORD | 543C | 2020-09-29 | Yes |
| 989-819 | CASEVILLE | 543C | — | Yes |
| 989-888 | REESE | 543C | 2015-09-28 | Yes |
| 989-898 | MIDLAND | 543C | 2018-02-20 | Yes |
| 989-900 | SAGINAW | 543C | 2017-12-20 | Yes |
| 989-999 | BIRCH RUN | 543C | 2015-08-19 | 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.