ONVOY, LLC
16 prefixes in 773 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 773-207 | CHICGOZN10 | 224C | 2019-08-07 | Yes |
| 773-232 | CHICGOZN10 | 224C | 2020-02-05 | Yes |
| 773-300 | CHICGOZN05 | 224C | 2023-06-15 | Yes |
| 773-340 | CHICGOZN08 | 224C | — | Yes |
| 773-352 | CHICGOZN03 | 224C | 2021-07-01 | Yes |
| 773-448 | CHICGOZN07 | 224C | 2025-10-15 | Yes |
| 773-460 | CHICGOZN05 | 224C | 2026-08-19 | Yes |
| 773-500 | CHICGOZN10 | 224C | 2023-06-15 | Yes |
| 773-599 | CHICGOZN08 | 224C | — | Yes |
| 773-609 | CHICGOZN10 | 224C | — | Yes |
| 773-692 | CHICGOZN04 | 224C | 2019-01-31 | Yes |
| 773-740 | CHICGOZN02 | 224C | 2025-08-12 | Yes |
| 773-819 | CHICGOZN07 | 224C | — | Yes |
| 773-839 | CHICGOZN04 | 224C | 2015-11-23 | Yes |
| 773-872 | CHICGOZN04 | 224C | 2023-06-08 | Yes |
| 773-903 | CHICGOZN06 | 224C | 2025-08-14 | 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.