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
406-476 9 Dutton MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-477 A Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 1 Lame Deer MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2018-08-27   
406-477 3 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 4 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 6 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 7 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 8 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-478 A Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-478 0 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-478 1 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2010-01-20   
406-478 2 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2013-10-14   
406-478 3 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2011-01-07   
406-478 4 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2011-07-08   
406-478 5 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-08-11   
406-478 6 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-08-11   
406-478 7 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-11-02   
406-478 8 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-06-05   
406-478 9 Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2010-11-06   
406-479 A Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-479 0 Butte MT HLNAMTMAWMD  6529 T-MOBILE USA, INC. 648   2022-01-02   
406-479 1 Butte MT HLNAMTMAWMD  6529 T-MOBILE USA, INC. 648   2022-12-12   
406-479 2 Butte MT GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2023-11-27   
406-479 3 Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-05-04   
406-479 4 Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-03-12   
406-479 5 Butte MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-479 6 Butte MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-479 7 Butte MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-479 8 Butte MT   939H COMMIO, LLC 648   2023-08-17   
406-479 9 Butte MT HLNAMTMAWMD  6529 T-MOBILE USA, INC. 648   2022-08-08   
406-480 A Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 0 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 1 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 2 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 3 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 4 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 5 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-480 6 Sidney MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-480 7 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-06-04   
406-480 8 Sidney MT BLNGMT937MD  197D VONAGE AMERICA LLC 650   2022-07-18   
406-480 9 Sidney MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-481 A Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-481 0 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-08-05   
406-481 1 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-03   
406-481 2 Missoula MT GRFLMTMA69Z  490J DISH WIRELESS, LLC 648   2023-08-21   
406-481 3 Missoula MT   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2024-06-19   
406-481 4 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-09-28   
406-481 5 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-12-09   
406-481 6 Missoula MT   6529 T-MOBILE USA, INC. 648   2024-02-02   
406-481 7 Missoula MT   6529 T-MOBILE USA, INC. 648   2024-02-02   
406-481 8 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-28   
406-481 9 Missoula MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-09-28   
406-482 A Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 1 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 2 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 3 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 4 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 5 Sidney MT   145J TERRA NOVA TELECOM INC. 650   2020-11-19   
406-482 6 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 7 Sidney MT BLNGMT939MD  145J TERRA NOVA TELECOM INC. 650   2022-11-03   
406-482 8 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 9 Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-483 A Dagmar MT DGMRMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-484 A Crooked Creek MT BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-484 0 Crooked Creek MT BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-484 2 Crooked Creek MT BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-484 6 Crooked Creek MT BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-484 9 Crooked Creek MT BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-485 A Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-485 1 Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-485 2 Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-485 3 Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-485 5 Circle MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2018-12-17   
406-485 7 Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-485 9 Circle MT CRCLMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-486 A Fallon MT FLLNMTXCRS1  2246 MID-RIVERS TEL. COOP., INC. 650      
406-487 A Scobey MT SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-487 2 Scobey MT SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-487 5 Scobey MT SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-488 A Sidney MT SDNYMTAORS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-489 A Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-489 0 Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-489 1 Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-489 2 Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-489 3 Sidney MT BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-489 4 Sidney MT   145J TERRA NOVA TELECOM INC. 650   2022-04-10   
406-489 5 Sidney MT BLNGMT939MD  145J TERRA NOVA TELECOM INC. 650   2023-06-24   
406-489 6 Sidney MT   145J TERRA NOVA TELECOM INC. 650   2024-09-14   
406-490 A Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-491 A Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 0 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 1 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 2 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 3 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 4 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 5 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 6 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 7 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 8 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2016-01-29   
406-491 9 Butte MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2023-10-02   

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

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