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
406-345 6 Glendive (Mid-Rivers) MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-28   
406-345 7 Glendive (Mid-Rivers) MT GLNDMTAJRS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-345 8 Glendive (Mid-Rivers) MT GLNDMTAJRS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-345 9 Glendive (Mid-Rivers) MT GLNDMTAJRS0  7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. 650      
406-346 A Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 0 Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2023-07-18   
406-346 1 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 2 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 3 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 4 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 5 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 6 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 7 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 8 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-346 9 Forsyth MT FRSYMTMA0MD  8140 RANGE TELEPHONE COOPERATIVE, INC. - MT 650      
406-347 A Rosebud MT RSBDMTXCRS1  2251 RANGE TEL COOP INC 650      
406-348 A Huntley MT HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-349 A Alta MT ALTAMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-350 A Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 0 Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 1 Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 2 Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 3 Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 4 Lewistown MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-15   
406-350 5 Lewistown MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-15   
406-350 6 Lewistown MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-15   
406-350 7 Lewistown MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2012-12-15   
406-350 8 Lewistown MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2024-03-28   
406-350 9 Lewistown MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2014-11-22   
406-351 A Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-351 0 Forsyth MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-02-20   
406-351 1 Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-351 2 Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-351 3 Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-351 4 Forsyth MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2017-06-04   
406-351 5 Forsyth MT BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-11   
406-351 6 Forsyth MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-06-09   
406-351 7 Forsyth MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2011-10-21   
406-351 8 Forsyth MT BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2018-05-14   
406-351 9 Forsyth MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-352 A Box Elder MT HAVRMTXCDS0  2257 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 A Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 0 Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 1 Harlem MT HLNAMTHHPS1  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2021-04-23   
406-353 2 Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 3 Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 4 Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      
406-353 5 Harlem MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2020-02-24   
406-353 6 Harlem MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2019-01-11   
406-353 7 Harlem MT FTBNMTXCDS0  3310 TRIANGLE TEL. COOP. ASSN., INC. 648      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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