| AreaCode | 406 |
| Prefix | 709 |
| City | Missoula |
| State | MT - Montana |
| Telco Company Name | Onvoy, Llc - Mt |
| Operating Company Number (OCN) | 715G |
| RateCenter | LAKESIDE |
| Common Language Location Identifier Code (CLLI) | NOCLLIKNOWN |
| Prefix Type | CLEC |
| Local access and transport area (LATA) | 648 |