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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-630 A Sidney MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-630 0 Sidney MT BLNGMT933MD  073H TELNYX LLC 650      
406-630 1 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-630 2 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-630 3 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-630 4 Sidney MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-630 5 Sidney MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-630 6 Sidney MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-630 7 Sidney MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-630 8 Sidney MT BLNGMT93DS0  588H AIRUS, INC. - MT 650      
406-630 9 Sidney MT BLNGMT93DS0  588H AIRUS, INC. - MT 650      

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

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