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Kalispell, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-212 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 1   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 2   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 3   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 4   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 5   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 6   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 7   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 8   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 9   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-249 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-250 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-253 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-257 A KLSLMTXCDS0  2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK 648      
406-260 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-260 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-260 1   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-01-08   
406-260 2   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-01-08   
406-260 3   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-01-08   
406-260 4   792K CHARTER IP ENABLED SERVICES, LLC 648   2008-06-17   
406-260 5   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-07-10   
406-260 6   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-08-11   
406-260 7   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-09-22   
406-260 8   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-10-20   
406-260 9   6529 T-MOBILE USA, INC. 648   2022-10-08   
406-261 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 1   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 2   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 3   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 4   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 5   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 6   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 7   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 8   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 9   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-270 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-300 A KLSLMTAZ1MD  792K CHARTER IP ENABLED SERVICES, LLC 648      
406-300 0   453F ONVOY, LLC - MT 648   2016-05-06   
406-300 1   792K CHARTER IP ENABLED SERVICES, LLC 648   2013-09-13   
406-300 2   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2014-07-14   
406-300 3   453F ONVOY, LLC - MT 648   2017-05-15   
406-300 4   453F ONVOY, LLC - MT 648   2016-07-29   
406-300 5   453F ONVOY, LLC - MT 648   2017-11-20   
406-300 6   771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 648   2014-06-06   
406-300 7   508J CENTURYLINK COMMUNICATIONS, LLC 648   2014-05-24   
406-300 8   5562 METROPCS, INC. 648   2018-05-24   
406-300 9   5562 METROPCS, INC. 648   2020-07-26   
406-309 A KLSLMTAZ1MD  792K CHARTER IP ENABLED SERVICES, LLC 648      
406-309 0   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-03-12   
406-309 1   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-03-12   
406-309 2   792K CHARTER IP ENABLED SERVICES, LLC 648   2011-12-01   
406-309 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 648   2019-02-14   
406-309 4   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-09-10   
406-309 5   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-10-06   
406-309 6   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2018-08-26   
406-309 7   073H TELNYX LLC 648   2020-08-13   
406-309 8   453F ONVOY, LLC - MT 648   2019-02-19   
406-309 9   453F ONVOY, LLC - MT 648   2019-02-19   
406-314 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-314 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2004-12-12   
406-314 1   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-01-31   
406-314 2   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-08-11   
406-314 3   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-09-26   
406-314 4   792K CHARTER IP ENABLED SERVICES, LLC 648   2006-03-04   
406-314 5   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2006-03-20   
406-314 6   792K CHARTER IP ENABLED SERVICES, LLC 648   2014-05-13   
406-314 7   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2018-09-21   
406-314 8   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-03-28   
406-314 9   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2015-10-29   
406-407 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-407 0   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2010-10-14   
406-407 1   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-02-06   
406-407 2   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-03-07   
406-407 3   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-05-05   
406-407 4   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-07-07   
406-407 5   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-07-28   
406-407 6   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-10-26   
406-407 7   453F ONVOY, LLC - MT 648   2011-07-01   
406-407 8   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2011-07-08   
406-407 9   453F ONVOY, LLC - MT 648   2012-04-26   
406-471 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-607 A KLSLMTXC4MD  7870 BLACKFOOT COMMUNICATIONS, INC. - MT 648      
406-607 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2016-06-05   
406-607 1   6529 T-MOBILE USA, INC. 648   2021-04-06   
406-607 2   6529 T-MOBILE USA, INC. 648   2022-02-25   
406-607 3   6529 T-MOBILE USA, INC. 648   2022-03-15   
406-607 4   7870 BLACKFOOT COMMUNICATIONS, INC. - MT 648   2013-12-30   
406-607 5   6529 T-MOBILE USA, INC. 648   2020-03-27   
406-607 6   453F ONVOY, LLC - MT 648   2019-06-20   
406-607 7   6529 T-MOBILE USA, INC. 648   2018-10-30   
406-607 8   453F ONVOY, LLC - MT 648   2019-06-20   
406-607 9   6529 T-MOBILE USA, INC. 648   2019-08-02   
406-609 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-609 0   453F ONVOY, LLC - MT 648   2021-07-05   
406-609 1   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2023-01-29   
406-609 2   453F ONVOY, LLC - MT 648   2021-07-05   
406-609 3   453F ONVOY, LLC - MT 648   2021-07-05   
406-609 4   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-10-04   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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