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: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-629 A Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 0 Hardin MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-629 1 Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 2 Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 3 Hardin MT BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650      
406-629 4 Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 5 Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 6 Hardin MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-629 7 Hardin MT   624H ONVOY SPECTRUM, LLC 650      
406-629 8 Hardin MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      

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

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