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
406-353 9 Harlem MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-07-10   
406-354 A Rock Springs MT RCSPMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-355 A Rudyard MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-356 A Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-356 0 Forsyth MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-356 1 Forsyth MT BLNGMT933MD  073H TELNYX LLC 650   2018-07-25   
406-356 2 Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-356 3 Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-356 4 Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-356 5 Forsyth MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-05-21   
406-356 6 Forsyth MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-356 7 Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-356 8 Forsyth MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2007-04-14   
406-356 9 Forsyth MT FRSYMTMARS1  9636 QWEST CORPORATION 650      
406-357 A Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-357 0 Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-357 1 Chinook MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2019-11-28   
406-357 2 Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-357 3 Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-357 4 Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-357 5 Chinook MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-01-05   
406-357 6 Chinook MT HLNAMTHHPS1  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2021-04-23   
406-357 7 Chinook MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2020-02-24   
406-357 8 Chinook MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-358 A Melstone MT MELSMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-359 A Glendive MT GLNDMTMADS0  9636 QWEST CORPORATION 650      
406-359 0 Glendive MT BLNGMT933MD  073H TELNYX LLC 650   2018-07-25   
406-359 1 Glendive MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-359 2 Glendive MT GLNDMTMADS0  9636 QWEST CORPORATION 650      
406-359 3 Glendive MT GLNDMTMADS0  9636 QWEST CORPORATION 650      
406-359 4 Glendive MT GLNDMTMADS0  9636 QWEST CORPORATION 650      
406-359 5 Glendive MT BLNGMT934MD  939H COMMIO, LLC 650   2022-11-13   
406-359 6 Glendive MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2006-10-20   
406-359 7 Glendive MT GLNDMTMADS0  9636 QWEST CORPORATION 650      
406-359 8 Glendive MT BLNGMT93DS0  588H AIRUS, INC. - MT 650   2020-03-16   
406-359 9 Glendive MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2018-12-17   
406-360 A Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-361 A Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-361 0 Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-07-24   
406-361 1 Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-10-02   
406-361 2 Hamilton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-17   
406-361 3 Hamilton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-17   
406-361 4 Hamilton MT CHRLMT010MD  986F WESTERN MONTANA COMMUNITYTEL INC. - MT 648   2016-11-18   
406-361 5 Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2014-04-24   
406-361 6 Hamilton MT HLNAMTMAMMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 648   2014-01-15   
406-361 7 Hamilton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2011-09-22   
406-361 8 Hamilton MT MSSLMTEHPS0  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2014-05-05   
406-361 9 Hamilton MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2018-01-05   
406-362 A Lincoln MT LNCLMTXCDS0  2244 LINCOLN TEL. CO., INC. 648      
406-363 A Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      

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

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