ONVOY SPECTRUM, LLC
15 prefixes in 667 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 667-250 | BALTIMORE | 624H | 2018-06-19 | Yes |
| 667-252 | SALISBURY | 624H | 2018-06-19 | Yes |
| 667-262 | BALTIMORE | 624H | — | Yes |
| 667-361 | CHURCHHILL | 624H | 2021-06-17 | Yes |
| 667-467 | DENTON | 624H | 2021-06-17 | Yes |
| 667-503 | BALTIMORE | 624H | 2025-01-29 | Yes |
| 667-644 | SEVERNA PK | 624H | 2021-04-26 | Yes |
| 667-647 | NORTH EAST | 624H | 2021-04-26 | Yes |
| 667-656 | EDGEWOOD | 624H | 2021-05-27 | Yes |
| 667-665 | HILLSBORO | 624H | 2021-06-17 | Yes |
| 667-668 | FALLSTON | 624H | 2021-04-26 | Yes |
| 667-669 | GALENA | 624H | 2021-06-17 | Yes |
| 667-772 | SPARKSGLNC | 624H | 2021-04-26 | Yes |
| 667-775 | MILLINGTON | 624H | 2021-06-17 | Yes |
| 667-778 | SPARROWSPT | 624H | 2021-04-26 | 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.