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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-480 A Sidney MT BLNGMT233MD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 0 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 1 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 2 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 3 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 4 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 5 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 6 Sidney MT   994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-480 7 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-06-04   
406-480 8 Sidney MT   921F ELTOPIA COMMUNICATIONS, LLC - MT 650   2010-08-30   
406-480 9 Sidney MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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