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Great Falls, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-455 1 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 2 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 3 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 4 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 5 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 6 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 8 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-455 9 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-564 A MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-564 0 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2010-09-23   
406-564 1 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2005-06-03   
406-564 2 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2010-10-22   
406-564 3 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-02-06   
406-564 4 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-564 5 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-03-07   
406-564 6 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-06   
406-564 7 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-04-04   
406-564 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-06-03   
406-564 9 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-07-05   
406-590 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-604 A GRFLMTMARS0  7870 BLACKFOOT COMMUNICATIONS, INC. - MT 648      
406-604 0 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-01-22   
406-604 1 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-01-22   
406-604 2 GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-05-22   
406-604 3 GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-05-22   
406-604 4 GRFLMTMARS0  7870 BLACKFOOT COMMUNICATIONS, INC. - MT 648   2011-09-11   
406-604 5 GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-05-22   
406-604 6 GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-05-22   
406-604 7 HLNAMTMAUMD  508J CENTURYLINK COMMUNICATIONS, LLC 648   2016-02-11   
406-604 8 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-01-22   
406-604 9 GRFLMTMAHMD  073H TELNYX LLC 648   2023-08-25   
406-727 A GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 A GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 1 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 2 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 3 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 4 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 5 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 6 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 7 GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-731 8 GRFLMTMADS0  9636 QWEST CORPORATION 648   2004-07-12   
406-750 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-760 A MSSLMTMAGMD  197D VONAGE AMERICA LLC 648      
406-760 0 MSSLMTMAGMD  197D VONAGE AMERICA LLC 648   2018-08-11   
406-760 1 GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-760 2 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2022-11-17   
406-760 4 GRFLMTMAGMD  6529 T-MOBILE USA, INC. 648   2024-07-25   
406-760 8 GRFLMTMAGMD  6529 T-MOBILE USA, INC. 648   2022-02-08   
406-761 A GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-770 A GRFLMTMAUMD  318J COMCAST IP PHONE, LLC 648      
406-770 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2016-11-18   
406-770 1 GRFLMTMAUMD  318J COMCAST IP PHONE, LLC 648   2023-06-12   
406-770 2 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-11-18   
406-770 3 HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648   2008-06-09   
406-770 4 HLNAMTMAMMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 648   2016-08-16   
406-770 5 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-11-18   
406-770 6 MSSLMTMAYMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 648   2013-03-18   
406-770 7 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-11-18   
406-770 8 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2022-09-11   
406-770 9 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648   2016-06-05   
406-771 A GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-781 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-788 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-791 A GRFLMTMADS0  9636 QWEST CORPORATION 648      
406-799 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 0 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 1 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 2 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 3 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 4 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 5 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 6 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 7 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 8 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-799 9 MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-836 A GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-836 0 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-03-29   
406-836 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-09-13   
406-836 2 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-10-15   
406-836 3 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-04-18   
406-836 4 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-08-20   
406-836 5 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2023-08-20   
406-836 6 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2024-04-28   
406-836 7 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-10-29   
406-836 8 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2024-04-28   
406-836 9 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2004-09-27   
406-866 A ULM MTMARS1  9636 QWEST CORPORATION 648      
406-866 0 HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648   2006-03-13   
406-866 1 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2024-04-28   
406-866 2 ULM MTMARS1  9636 QWEST CORPORATION 648      
406-866 3 ULM MTMARS1  9636 QWEST CORPORATION 648      
406-866 6 GRFLMTMA69Z  490J DISH WIRELESS, LLC 648   2023-08-21   
406-866 8 GRFLMTMAGMD  6529 T-MOBILE USA, INC. 648   2023-10-23   
406-868 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-870 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-870 0 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-870 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-878 A MSSLMTXC7MD  732J NUSO, LLC 648      
406-878 2 MSSLMTXC7MD  732J NUSO, LLC 648   2023-03-30   
406-899 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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