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
406-262 0 Havre MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2015-09-10   
406-262 1 Havre MT HAVRMTMADS0  9636 QWEST CORPORATION 648      
406-262 2 Havre MT HAVRMTMADS0  9636 QWEST CORPORATION 648      
406-262 3 Havre MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-262 4 Havre MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-262 5 Havre MT HAVRMTMADS0  9636 QWEST CORPORATION 648      
406-262 6 Havre MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2023-01-13   
406-262 7 Havre MT HLNAMTHHPS1  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2006-03-04   
406-262 8 Havre MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2006-10-19   
406-262 9 Havre MT HAVRMTMADS0  9636 QWEST CORPORATION 648      
406-263 A Glasgow MT GLSGMTXC1MD  443B SAGEBRUSH CELLULAR, INC. 650      
406-264 A Fort Shaw MT FRFDMTXCDS1  2255 3 RIVERS TEL. COOP., INC. 648      
406-265 A Havre MT HAVRMTMADS0  9636 QWEST CORPORATION 648      
406-266 A Townsend MT TWNSMTMARS1  9636 QWEST CORPORATION 648      
406-266 0 Townsend MT HLNAMTHHPS1  008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] 648   2019-06-14   
406-266 1 Townsend MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-06   
406-266 2 Townsend MT HLNAMTMANMD  357E YMAX COMMUNICATIONS CORP. - MT 648   2010-03-27   
406-266 3 Townsend MT TWNSMTMARS1  9636 QWEST CORPORATION 648      
406-266 4 Townsend MT TWNSMTMARS1  9636 QWEST CORPORATION 648      
406-266 5 Townsend MT TWNSMTMARS1  9636 QWEST CORPORATION 648      
406-266 6 Townsend MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-07-08   
406-266 7 Townsend MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2007-03-19   
406-266 8 Townsend MT HLNAMTMANMD  357E YMAX COMMUNICATIONS CORP. - MT 648   2008-11-06   
406-266 9 Townsend MT TWNSMTMARS1  9636 QWEST CORPORATION 648      
406-267 A Divide MT WSDMMTXCDS0  2254 SOUTHERN MONTANA TEL. CO. 648      
406-268 A Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 0 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 1 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 2 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 3 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 6 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 7 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 8 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-268 9 Great Falls MT GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-269 A St Regis MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-269 0 St Regis MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-270 A Kalispell MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-271 A Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 0 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 1 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 2 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 3 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 4 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 5 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 6 Conrad MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-07-05   
406-271 7 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 8 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-271 9 Conrad MT CNRDMTAGDS0  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 648      
406-272 A Billings MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-272 0 Billings MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-06-17   

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

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