ONVOY, LLC
55 prefixes in 872 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 872-204 | CHICGOZN08 | 224C | 2015-11-23 | Yes |
| 872-213 | CHICGOZN02 | 224C | — | Yes |
| 872-217 | CHICGOZN08 | 224C | 2023-06-15 | Yes |
| 872-219 | CHICGOZN07 | 224C | 2015-11-23 | Yes |
| 872-224 | CHICGOZN06 | 224C | 2023-07-13 | Yes |
| 872-225 | CHICGOZN01 | 224C | 2011-09-07 | Yes |
| 872-231 | CHICGOZN05 | 224C | 2015-12-23 | Yes |
| 872-250 | CHICGOZN01 | 224C | 2019-11-04 | Yes |
| 872-253 | CHICGOZN08 | 224C | 2012-11-20 | Yes |
| 872-266 | CHICGOZN08 | 224C | 2017-08-22 | Yes |
| 872-270 | CHICGOZN01 | 224C | 2021-01-08 | Yes |
| 872-278 | CHICGOZN01 | 224C | 2020-03-31 | Yes |
| 872-282 | CHICGOZN01 | 224C | 2020-04-16 | Yes |
| 872-285 | CHICGOZN08 | 224C | 2021-07-14 | Yes |
| 872-296 | CHICGOZN03 | 224C | 2021-10-28 | Yes |
| 872-302 | CHICGOZN02 | 224C | 2015-03-13 | Yes |
| 872-304 | CHICGOZN03 | 224C | 2015-12-23 | Yes |
| 872-309 | CHICGOZN07 | 224C | 2023-07-13 | Yes |
| 872-313 | CHICGOZN08 | 224C | 2021-11-24 | Yes |
| 872-326 | CHICGOZN07 | 224C | 2022-11-23 | Yes |
| 872-327 | CHICGOZN04 | 224C | 2022-11-23 | Yes |
| 872-344 | CHICGOZN03 | 224C | 2023-06-21 | Yes |
| 872-348 | CHICGOZN08 | 224C | 2017-10-11 | Yes |
| 872-349 | CHICGOZN07 | 224C | 2024-01-03 | Yes |
| 872-352 | CHICGOZN09 | 224C | 2023-06-08 | Yes |
| 872-356 | CHICGOZN10 | 224C | 2013-04-11 | Yes |
| 872-358 | CHICGOZN06 | 224C | 2022-11-09 | Yes |
| 872-363 | CHICGOZN05 | 224C | 2024-03-15 | Yes |
| 872-366 | CHICGOZN03 | 224C | 2024-03-27 | Yes |
| 872-370 | CHICGOZN08 | 224C | 2024-05-29 | Yes |
| 872-372 | CHICGOZN05 | 224C | 2023-01-13 | Yes |
| 872-373 | CHICGOZN10 | 224C | 2024-06-11 | Yes |
| 872-375 | CHICGOZN04 | 224C | 2024-07-08 | Yes |
| 872-376 | CHICGOZN02 | 224C | 2024-07-08 | Yes |
| 872-383 | CHICGOZN05 | 224C | 2025-02-12 | Yes |
| 872-385 | CHICGOZN09 | 224C | 2025-08-14 | Yes |
| 872-387 | CHICGOZN09 | 224C | 2025-09-22 | Yes |
| 872-388 | CHICGOZN03 | 224C | 2025-09-24 | Yes |
| 872-389 | CHICGOZN04 | 224C | 2025-10-02 | Yes |
| 872-390 | CHICGOZN06 | 224C | 2025-12-18 | Yes |
| 872-391 | CHICGOZN06 | 224C | 2026-01-27 | Yes |
| 872-392 | CHICGOZN08 | 224C | 2026-01-27 | Yes |
| 872-393 | CHICGOZN01 | 224C | 2026-04-08 | Yes |
| 872-394 | CHICGOZN06 | 224C | 2026-08-06 | Yes |
| 872-465 | CHICGOZN07 | 224C | 2012-11-19 | Yes |
| 872-469 | CHICGOZN03 | 224C | — | Yes |
| 872-639 | CHICGOZN07 | 224C | 2013-04-11 | Yes |
| 872-829 | CHICGOZN04 | 224C | 2012-11-19 | Yes |
| 872-838 | CHICGOZN05 | 224C | 2017-11-01 | Yes |
| 872-870 | CHICGOZN09 | 224C | 2017-06-06 | Yes |
| 872-872 | CHICGOZN06 | 224C | 2024-09-17 | Yes |
| 872-873 | CHICGOZN11 | 224C | 2020-05-28 | Yes |
| 872-900 | CHICGOZN05 | 224C | 2025-12-22 | Yes |
| 872-910 | CHICGOZN01 | 224C | 2021-03-17 | Yes |
| 872-999 | CHICGOZN02 | 224C | 2012-12-21 | 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.