Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-540 A Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 0 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 1 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 2 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-540 3 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-540 4 Missoula MT   792K CHARTER IP ENABLED SERVICES, LLC 648      
406-540 5 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 6 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 7 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 8 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-540 9 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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