🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 406-923 | MT | COMMIO, LLC | 0028135630 | RMD0005575 | 939H | GREATFALLS | MSSLMTXC3MD | 00/00/0000 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Great Falls MT (648) Tandem: N/A 🔧 Explore Switch(CLLI: MSSLMTXC3MD)) |
| 406-923 is split into 1,000-number blocks - detail below | |||||||||
| 406-923-3XXX | MT | COMMIO, LLC | 0028135630 | RMD0005575 | 939H | GREATFALLS | MSSLMTXC3MD | 02/21/2023 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Great Falls MT (648) Tandem: N/A 🔧 Explore Switch(CLLI: MSSLMTXC3MD)) |
| 406-923-8XXX | MT | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | GREATFALLS | GRFLMTMAGMD | 11/09/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Great Falls MT (648) Tandem: N/A 🔧 Explore Switch(CLLI: GRFLMTMAGMD)) |
| 406-923-9XXX | MT | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | GREATFALLS | GRFLMTMAGMD | 11/09/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Great Falls MT (648) Tandem: N/A 🔧 Explore Switch(CLLI: GRFLMTMAGMD)) |