ONVOY, LLCV - MI
30 prefixes in 517 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 517-201 | LESLIE | 543C | 2016-03-08 | Yes |
| 517-210 | POTTERVL | 543C | 2016-03-08 | Yes |
| 517-237 | LANSING | 543C | — | Yes |
| 517-271 | NASHVILLE | 543C | 2020-10-26 | Yes |
| 517-274 | SHAFTSBURG | 543C | 2021-06-25 | Yes |
| 517-276 | HUDSON | 543C | 2021-06-25 | Yes |
| 517-289 | LANSING | 543C | — | Yes |
| 517-293 | LESLIE | 543C | 2021-07-29 | Yes |
| 517-300 | ONSTED | 543C | 2019-10-10 | Yes |
| 517-348 | LANSING | 543C | 2009-02-06 | Yes |
| 517-352 | BATH | 543C | 2023-07-05 | Yes |
| 517-354 | LAINGSBURG | 543C | 2023-07-05 | Yes |
| 517-359 | STOCKBDG | 543C | 2023-07-05 | Yes |
| 517-365 | WEBBERVL | 543C | 2023-07-05 | Yes |
| 517-370 | MONTGOMERY | 543C | 2023-07-05 | Yes |
| 517-489 | LANSING | 543C | 2010-04-02 | Yes |
| 517-492 | LANSING | 543C | — | Yes |
| 517-500 | SUNFIELD | 543C | 2018-09-25 | Yes |
| 517-510 | CLAYTON | 543C | 2021-05-19 | Yes |
| 517-537 | HOWELL | 543C | 2021-05-19 | Yes |
| 517-550 | DIMONDALE | 543C | 2018-08-22 | Yes |
| 517-616 | DIMONDALE | 543C | 2008-10-28 | Yes |
| 517-624 | DE WITT | 543C | 2006-05-24 | Yes |
| 517-666 | GRANDLEDGE | 543C | 2017-11-21 | Yes |
| 517-686 | ALBION | 543C | 2002-05-09 | Yes |
| 517-715 | FOWLERVL | 543C | 2010-12-23 | Yes |
| 517-777 | HOLT | 543C | 2015-08-18 | Yes |
| 517-816 | LANSING | 543C | — | Yes |
| 517-888 | JACKSON | 543C | 2015-08-18 | Yes |
| 517-955 | DANSVILLE | 543C | — | 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.