ONVOY, LLCV - MI
41 prefixes in 734 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 734-201 | DEXTER | 543C | 2016-02-25 | Yes |
| 734-212 | MANCHESTER | 543C | — | Yes |
| 734-219 | YPSILANTI | 543C | 2010-02-19 | Yes |
| 734-224 | TEMPERANCE | 543C | 2005-09-13 | Yes |
| 734-251 | ANN ARBOR | 543C | 2023-07-26 | Yes |
| 734-307 | TRENTON | 543C | — | Yes |
| 734-336 | MANCHESTER | 543C | — | Yes |
| 734-361 | MAYBEE | 543C | 2020-10-23 | Yes |
| 734-400 | YPSILANTI | 543C | 2015-09-28 | Yes |
| 734-409 | NOSYLVANIA | 543C | 2021-07-02 | Yes |
| 734-463 | PLYMOUTH | 543C | 2020-11-06 | Yes |
| 734-472 | TRENTON | 543C | — | Yes |
| 734-488 | CHELSEA | 543C | 2020-12-17 | Yes |
| 734-514 | IDA | 543C | 2014-03-13 | Yes |
| 734-537 | MAYBEE | 543C | 2021-08-16 | Yes |
| 734-540 | WAYNE | 543C | 2023-01-11 | Yes |
| 734-563 | PINCKNEY | 543C | 2021-06-16 | Yes |
| 734-568 | LAMBERTVL | 543C | 2005-09-13 | Yes |
| 734-570 | CHELSEA | 543C | 2023-06-26 | Yes |
| 734-577 | WILLIS | 543C | 2016-02-22 | Yes |
| 734-579 | YPSILANTI | 543C | 2023-06-26 | Yes |
| 734-590 | ANN ARBOR | 543C | 2022-11-23 | Yes |
| 734-598 | MONROE | 543C | 2023-06-26 | Yes |
| 734-600 | NEWPORT | 543C | 2018-09-25 | Yes |
| 734-603 | ROCKWOOD | 543C | 2023-06-26 | Yes |
| 734-648 | PINCKNEY | 543C | — | Yes |
| 734-688 | PINCKNEY | 543C | — | Yes |
| 734-704 | MANCHESTER | 543C | 2021-01-06 | Yes |
| 734-707 | ANN ARBOR | 543C | 2010-12-21 | Yes |
| 734-715 | LAMBERTVL | 543C | — | Yes |
| 734-724 | DEXTER | 543C | 2018-02-20 | Yes |
| 734-774 | IDA | 543C | 2021-01-08 | Yes |
| 734-800 | ANN ARBOR | 543C | 2015-09-28 | Yes |
| 734-821 | ANN ARBOR | 543C | — | — |
| 734-822 | ANN ARBOR | 543C | — | — |
| 734-838 | LIVONIA | 543C | — | Yes |
| 734-863 | ERIE | 543C | 2007-12-27 | Yes |
| 734-865 | BELLEVILLE | 543C | — | Yes |
| 734-868 | IDA | 543C | 2005-09-22 | Yes |
| 734-889 | NEW BOSTON | 543C | 2021-01-05 | Yes |
| 734-892 | PLYMOUTH | 543C | 2014-12-19 | 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.