ONVOY, LLC - IA
30 prefixes in 712 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 712-201 | UNDERWOOD | 221F | 2015-12-01 | Yes |
| 712-214 | ASHTON | 221F | 2018-08-27 | Yes |
| 712-217 | CARTERLAKE | 221F | 2019-08-29 | Yes |
| 712-218 | BATTLE CRK | 221F | 2018-08-27 | Yes |
| 712-306 | BRUNSVILLE | 221F | 2018-08-27 | Yes |
| 712-312 | PIERSON | 221F | 2018-08-27 | Yes |
| 712-315 | STRUBLE | 221F | 2018-08-27 | Yes |
| 712-316 | WASHTA | 221F | 2018-08-27 | Yes |
| 712-345 | NEMAHA | 221F | 2018-10-24 | Yes |
| 712-354 | CHARTEROAK | 221F | 2018-10-24 | Yes |
| 712-397 | WHITING | 221F | 2020-12-22 | Yes |
| 712-401 | CRESCENT | 221F | 2019-08-29 | Yes |
| 712-403 | SHELDON | 221F | — | Yes |
| 712-409 | SILVERCITY | 221F | 2019-08-29 | Yes |
| 712-412 | DOW CITY | 221F | 2018-10-24 | Yes |
| 712-440 | PETERSON | 221F | 2023-05-11 | Yes |
| 712-457 | PIERSON | 221F | 2023-05-11 | Yes |
| 712-491 | SIOUX CITY | 221F | 2026-07-28 | Yes |
| 712-494 | LE MARS | 221F | 2025-12-11 | Yes |
| 712-524 | COUNCILBLF | 221F | 2019-05-29 | Yes |
| 712-530 | EMERSON | 221F | 2016-03-22 | Yes |
| 712-572 | HARLAN | 221F | 2021-03-12 | Yes |
| 712-576 | TABOR | 221F | 2019-11-05 | Yes |
| 712-672 | ROCKWELLCY | 221F | 2021-03-03 | Yes |
| 712-717 | SIOUX CITY | 221F | 2018-08-20 | Yes |
| 712-742 | PAULLINA | 221F | 2021-03-10 | Yes |
| 712-791 | SIOUX CITY | 221F | 2025-04-18 | Yes |
| 712-900 | HOLSTEIN | 221F | 2019-07-01 | Yes |
| 712-955 | MERRILL | 221F | — | Yes |
| 712-962 | MIDLAND | 221F | 2021-11-22 | 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.