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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-530 A Laurel MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-530 0 Laurel MT BLNGMT934MD  939H COMMIO, LLC 650      
406-530 1 Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-530 2 Laurel MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-530 3 Laurel MT BZMNMTHZDS0  746D MONTANA OPTICOM, LLC - MT 650      
406-530 4 Laurel MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-530 5 Laurel MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-530 6 Laurel MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-530 7 Laurel MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-530 8 Laurel MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-530 9 Laurel MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      

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

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