Local Calling Guide

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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-325 6 Billings MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2015-12-10   
406-325 7 Billings MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2016-07-16   
406-325 8 Billings MT BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-325 9 Billings MT   939H COMMIO, LLC 650   2024-03-03   
406-326 A Reedpoint MT BGTMMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-327 A Missoula MT MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-328 A Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-328 3 Absarokee MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2023-03-29   
406-328 4 Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-328 6 Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-328 7 Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-328 8 Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-328 9 Absarokee MT ABSRMTXCDS0  2250 PROJECT TEL. CO., INC. 650      
406-329 A Missoula MT MSSLMTMADS0  9636 QWEST CORPORATION 648      
406-330 A Clinton MT MSSLMTEHPS0  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648      
406-330 2 Clinton MT MSSLMTEHPS0  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2006-06-03   
406-331 A Roundup MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-331 0 Roundup MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-332 A Pablo MT MSSLMTXCDS0  2235 BLACKFOOT TEL. COOP., INC. 648      
406-332 1 Pablo MT   008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2024-03-31   
406-332 9 Pablo MT MSSLMTXCDS0  2235 BLACKFOOT TEL. COOP., INC. 648      
406-333 A Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      
406-333 0 Livingston MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-333 1 Livingston MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-09-09   
406-333 2 Livingston MT BZMNMTEFPS0  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 650   2006-05-17   
406-333 3 Livingston MT   145J TERRA NOVA TELECOM INC. 650   2020-11-19   
406-333 4 Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      
406-333 5 Livingston MT BLNGMTWEBMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 650   2018-04-23   
406-333 6 Livingston MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2022-03-24   
406-333 7 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2006-10-20   
406-333 8 Livingston MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2023-07-10   
406-333 9 Livingston MT PRAYMTMARS1  9636 QWEST CORPORATION 650      
406-334 A Libby MT CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960      
406-334 0 Libby MT CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960      
406-334 1 Libby MT CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2005-12-12   
406-334 2 Libby MT CRALIDXXX7X  453F ONVOY, LLC - MT 960   2020-09-06   
406-334 3 Libby MT CRALIDXXGMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 960   2011-08-02   
406-334 4 Libby MT CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2014-10-23   
406-334 5 Libby MT CRALIDXXXBX  357E YMAX COMMUNICATIONS CORP. - MT 960   2011-04-08   
406-334 6 Libby MT CRALIDXXGMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 960   2020-12-15   
406-334 7 Libby MT CRALIDXXGMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 960   2013-03-12   
406-334 8 Libby MT CRALIDXXX7X  453F ONVOY, LLC - MT 960   2019-10-12   
406-334 9 Libby MT CRALIDXXGMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 960   2017-08-17   
406-335 A Sweetgrass MT SNBRMTXCDS0  2248 NORTHERN TEL. COOP., INC. 648      
406-336 A North Cut Bank MT SNBRMTXCDS0  2248 NORTHERN TEL. COOP., INC. 648      
406-337 A Kevin-Oilmont MT SNBRMTXCDS0  2248 NORTHERN TEL. COOP., INC. 648      
406-338 A Browning MT BRNGMTAQDS0  619J SIYEH COMMUNICATIONS 648      
406-338 0 Browning MT GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-11-14   
406-338 1 Browning MT BRNGMTAQDS0  619J SIYEH COMMUNICATIONS 648      
406-338 2 Browning MT BRNGMTAQDS0  619J SIYEH COMMUNICATIONS 648      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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