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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-519 A Missoula MT   515J IP HORIZON LLC 648      
406-519 0 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-519 1 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-519 2 Missoula MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-519 3 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-519 4 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-519 5 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-519 6 Missoula MT   939H COMMIO, LLC 648      
406-519 7 Missoula MT GRFLMTMANMD  515J IP HORIZON LLC 648      
406-519 8 Missoula MT MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-519 9 Missoula MT MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      

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

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