ONVOY SPECTRUM, LLC
6 prefixes in 220 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 220-205 | KILBOURNE | 624H | — | Yes |
| 220-236 | CHESTER | 624H | 2022-08-23 | Yes |
| 220-247 | CHESHIRCTR | 624H | 2023-03-31 | Yes |
| 220-710 | PORTSMOUTH | 624H | 2019-10-08 | Yes |
| 220-901 | GUYSVILLE | 624H | 2021-11-16 | Yes |
| 220-902 | BARLOW | 624H | 2021-11-16 | 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.