Local Calling Guide

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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-481 A Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-481 0 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-08-05   
406-481 1 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-03   
406-481 2 Missoula MT GRFLMTMA69Z  490J DISH WIRELESS, LLC 648   2023-08-21   
406-481 3 Missoula MT GRFLMTMA69Z  490J DISH WIRELESS, LLC 648   2023-12-18   
406-481 4 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-09-28   
406-481 5 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-12-09   
406-481 6 Missoula MT   6529 T-MOBILE USA, INC. 648   2024-02-02   
406-481 7 Missoula MT   6529 T-MOBILE USA, INC. 648   2024-02-02   
406-481 8 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-28   
406-481 9 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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