ONVOY, LLC - WI
50 prefixes in 608 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 608-353 | MELROSE | 225C | 2023-06-22 | Yes |
| 608-400 | MADISON | 225C | 2017-09-28 | Yes |
| 608-409 | ARCADIA | 225C | — | Yes |
| 608-414 | MINERAL PT | 225C | 2022-02-04 | Yes |
| 608-430 | ETTRICK | 225C | — | Yes |
| 608-431 | FOUNTAINCY | 225C | — | Yes |
| 608-453 | SUNPRAIRIE | 225C | 2020-12-21 | Yes |
| 608-454 | OREGON | 225C | 2020-12-21 | Yes |
| 608-456 | ORFORDVL | 225C | 2020-12-21 | Yes |
| 608-470 | EDGERTON | 225C | 2018-07-23 | Yes |
| 608-502 | EVANSVILLE | 225C | 2021-06-24 | Yes |
| 608-504 | MADISON | 225C | — | Yes |
| 608-505 | POYNETTE | 225C | 2021-07-02 | Yes |
| 608-506 | WONEWOC | 225C | 2021-07-02 | Yes |
| 608-590 | MADISON | 225C | 2018-11-21 | Yes |
| 608-594 | PLAIN | 225C | 2020-12-21 | Yes |
| 608-597 | MCFARLAND | 225C | 2018-07-24 | Yes |
| 608-600 | CLINTON | 225C | 2019-05-09 | Yes |
| 608-605 | KENDALL | 225C | 2019-08-02 | Yes |
| 608-608 | MADISON | 225C | 2024-08-07 | Yes |
| 608-674 | MILTON | 225C | 2021-07-14 | Yes |
| 608-680 | BROOKLYN | 225C | 2019-05-09 | Yes |
| 608-686 | PORTAGE | 225C | 2020-04-13 | Yes |
| 608-694 | COTTAGEGRV | 225C | 2020-12-21 | Yes |
| 608-702 | PARDEEVL | 225C | 2021-07-14 | Yes |
| 608-703 | NEW GLARUS | 225C | 2021-07-15 | Yes |
| 608-721 | MADISON | 225C | 2008-09-15 | Yes |
| 608-731 | WEST SALEM | 225C | 2017-03-06 | Yes |
| 608-747 | MAUSTON | 225C | 2014-12-23 | Yes |
| 608-766 | ELROY | 225C | — | Yes |
| 608-768 | REEDSBURG | 225C | — | — |
| 608-800 | MADISON | 225C | 2015-11-17 | Yes |
| 608-805 | REEDSBURG | 225C | 2022-05-09 | Yes |
| 608-806 | FAIRPLAY | 225C | 2020-03-05 | Yes |
| 608-809 | BARABOO | 225C | 2023-06-22 | Yes |
| 608-841 | MIDDLETON | 225C | — | Yes |
| 608-860 | LA CROSSE | 225C | 2020-12-07 | Yes |
| 608-871 | LA CROSSE | 225C | 2023-02-08 | Yes |
| 608-888 | MADISON | 225C | 2015-08-17 | Yes |
| 608-891 | VIROQUA | 225C | 2023-02-08 | Yes |
| 608-906 | MADISON | 225C | 2006-02-06 | Yes |
| 608-923 | OREGON | 225C | 2024-03-15 | Yes |
| 608-928 | TOMAH | 225C | 2024-03-19 | Yes |
| 608-940 | MADISON | 225C | 2024-06-12 | Yes |
| 608-941 | SUNPRAIRIE | 225C | 2024-06-12 | Yes |
| 608-961 | MADISON | 225C | 2025-02-05 | Yes |
| 608-990 | BARABOO | 225C | 2025-08-21 | Yes |
| 608-991 | BELOIT | 225C | 2025-08-21 | Yes |
| 608-993 | COBB | 225C | 2025-08-21 | Yes |
| 608-999 | MADISON | 225C | 2015-02-18 | 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.