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
406-802 5 Hamilton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-10-28   
406-802 6 Hamilton MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2015-09-10   
406-802 7 Hamilton MT HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648   2014-05-24   
406-802 8 Hamilton MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2022-03-20   
406-802 9 Hamilton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-804 A Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-804 0 Gardiner MT BLNGMT933MD  073H TELNYX LLC 650   2019-10-21   
406-804 1 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-804 2 Gardiner MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-09-21   
406-804 3 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-804 4 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-20   
406-804 5 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-20   
406-804 6 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-804 7 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-804 8 Gardiner MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-804 9 Gardiner MT BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2023-08-21   
406-807 A East Glacier Park MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-807 0 East Glacier Park MT GRFLMTMAHMD  073H TELNYX LLC 648   2021-06-25   
406-807 7 East Glacier Park MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-08-28   
406-807 8 East Glacier Park MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-06-24   
406-808 A Havre MT HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648      
406-808 0 Havre MT GRFLMTMAHMD  073H TELNYX LLC 648   2020-08-13   
406-808 3 Havre MT MSSLMTMAYMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 648   2016-03-21   
406-808 6 Havre MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-04-21   
406-808 7 Havre MT HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648   2014-05-24   
406-808 8 Havre MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-04-21   
406-808 9 Havre MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2022-08-12   
406-812 A Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-812 0 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-02-06   
406-812 1 Laurel MT   792K CHARTER IP ENABLED SERVICES, LLC 650   2019-04-21   
406-812 2 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-03-10   
406-812 3 Laurel MT BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2012-02-01   
406-812 4 Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-812 5 Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-28   
406-812 6 Laurel MT BLNGMT93BMD  321J HD CARRIER LLC 650   2020-09-27   
406-812 7 Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2011-11-28   
406-812 8 Laurel MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-812 9 Laurel MT BLNGMT93BMD  321J HD CARRIER LLC 650   2020-11-01   
406-813 A Belgrade MT BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650      
406-813 0 Belgrade MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-03-21   
406-813 1 Belgrade MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-09-09   
406-813 2 Belgrade MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2021-06-12   
406-813 3 Belgrade MT BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2011-11-01   
406-813 4 Belgrade MT BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-10   
406-813 5 Belgrade MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-813 6 Belgrade MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-813 7 Belgrade MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-813 8 Belgrade MT   792K CHARTER IP ENABLED SERVICES, LLC 650   2012-03-13   
406-813 9 Belgrade MT BLNGMT933MD  073H TELNYX LLC 650   2017-03-31   
406-815 A Red Lodge MT BLNGMTMAX5X  7421 AT&T - LOCAL 650      
406-815 0 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2023-08-20   
406-815 4 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-11-10   
406-815 5 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-11-10   
406-815 6 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-815 7 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-815 8 Red Lodge MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-815 9 Red Lodge MT BLNGMTMAX5X  7421 AT&T - LOCAL 650   2022-03-08   
406-818 A Red Lodge MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-818 0 Red Lodge MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2015-04-03   
406-818 4 Red Lodge MT   6010 NEW CINGULAR WIRELESS PCS, LLC 650   2024-07-26   
406-818 5 Red Lodge MT   145J TERRA NOVA TELECOM INC. 650   2022-01-16   
406-820 A Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-820 1 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-14   
406-820 2 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-14   
406-820 3 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-14   
406-820 4 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-02-11   
406-820 5 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-02-11   
406-820 6 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-09-15   
406-820 7 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2007-12-06   
406-820 8 Olney MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2011-03-05   
406-820 9 Olney MT GRFLMTMAHMD  073H TELNYX LLC 648   2020-08-13   
406-821 A Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 0 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 1 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 2 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 3 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 4 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-821 5 Darby MT GRFLMTMAHMD  073H TELNYX LLC 648   2020-08-07   
406-821 6 Darby MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2007-03-19   
406-821 7 Darby MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-10   
406-821 8 Darby MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2020-05-06   
406-821 9 Darby MT DRBYMTMARS1  9636 QWEST CORPORATION 648      
406-822 A Superior MT ALTNMTXBRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-822 2 Superior MT ALTNMTXBRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-822 3 Superior MT ALTNMTXBRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-822 4 Superior MT ALTNMTXBRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-822 9 Superior MT   2235 BLACKFOOT TEL. COOP., INC. 648      
406-823 A Livingston MT LVTNMTMADS0  9636 QWEST CORPORATION 650      
406-823 0 Livingston MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-823 1 Livingston MT BZMNMTHZDS0  746D MONTANA OPTICOM, LLC - MT 650   2010-08-16   
406-823 2 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-823 3 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-823 4 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-823 5 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-01-05   
406-823 6 Livingston MT LVTNMTMADS0  9636 QWEST CORPORATION 650      
406-823 7 Livingston MT   145J TERRA NOVA TELECOM INC. 650   2021-09-28   
406-823 8 Livingston MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2011-10-24   
406-823 9 Livingston MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2013-05-26   
406-824 A St Ignatius MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-825 A Clinton MT CLTNMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      

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Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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