CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT
119 prefixes in 406 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 406-935 | BROADUS | 6564 | — | Yes |
| 406-938 | ALZADA | 6564 | — | Yes |
| 406-939 | W GLENDIVE | 6564 | — | Yes |
| 406-941 | W GLENDIVE | 6564 | — | Yes |
| 406-942 | GLASGOW | 6564 | 2009-10-23 | Yes |
| 406-954 | ROY | 6564 | — | Yes |
| 406-955 | KALISPELL | 6564 | 2023-12-04 | Yes |
| 406-957 | TERRY | 6564 | — | Yes |
| 406-971 | PLEVNA | 6564 | — | Yes |
| 406-973 | SIDNEY | 6564 | — | Yes |
| 406-974 | CIRCLE | 6564 | — | Yes |
| 406-975 | EKALAKA | 6564 | — | Yes |
| 406-977 | JORDAN | 6564 | — | Yes |
| 406-978 | BAKER | 6564 | — | Yes |
| 406-979 | RICHEY | 6564 | — | Yes |
| 406-980 | TOWNSEND | 6564 | — | Yes |
| 406-981 | SOMILES CY | 6564 | — | Yes |
| 406-983 | ASHLAND | 6564 | — | Yes |
| 406-987 | GLENDIVE | 6564 | — | 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.