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: 780

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-780 A Columbus MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-780 0 Columbus MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-780 1 Columbus MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-780 2 Columbus MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2017-10-21   
406-780 3 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-780 4 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-780 5 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-780 6 Columbus MT BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-10   
406-780 7 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2011-10-21   
406-780 8 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-28   
406-780 9 Columbus MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   

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

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