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Billings, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-371 2 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2017-08-20   
406-371 3 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2006-06-25   
406-371 4 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2013-08-30   
406-371 5 BLNGMT93HMD  792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-08   
406-371 6 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2007-03-18   
406-371 7 BLNGMT93HMD  792K CHARTER IP ENABLED SERVICES, LLC 650   2014-04-30   
406-371 8 BLNGMTMADS1  9636 QWEST CORPORATION 650   2006-07-10   
406-371 9 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2004-09-19   
406-373 A SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-373 0 SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-373 1 SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-373 3 BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-373 4 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2024-10-11   
406-373 5 SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-373 6 SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-373 7 BLNGMTMADS1  9636 QWEST CORPORATION 650      
406-373 8 BLNGMTWEDS0  9636 QWEST CORPORATION 650   2004-11-22   
406-373 9 SHPHMTMARS1  9636 QWEST CORPORATION 650      
406-384 A BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-384 0 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-384 1 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-04-06   
406-384 2 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-384 3 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-04-06   
406-384 4 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-384 5 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2016-07-29   
406-384 6 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2018-08-20   
406-384 7 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2018-10-08   
406-384 8 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2018-04-09   
406-384 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-04-06   
406-409 A BLNGMTASX0X  425J CSC WIRELESS, LLC 650      
406-409 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2021-01-17   
406-409 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2021-04-22   
406-409 2 BLNGMTASX0X  425J CSC WIRELESS, LLC 650   2019-07-20   
406-409 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-409 4 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-409 5 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2023-01-24   
406-409 6 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2024-01-26   
406-409 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-409 8 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2020-10-26   
406-409 9 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2020-10-26   
406-412 A BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-412 0 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 1 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 2 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 4 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 5 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 6 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   
406-412 8 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-06-21   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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