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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-333 A Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      
406-333 0 Livingston MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-333 1 Livingston MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-333 2 Livingston MT   792K CHARTER IP ENABLED SERVICES, LLC 650      
406-333 3 Livingston MT   145J TERRA NOVA TELECOM INC. 650      
406-333 4 Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      
406-333 5 Livingston MT BLNGMTWEBMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 650      
406-333 6 Livingston MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-333 7 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-333 8 Livingston MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-333 9 Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      

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

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