Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Bozeman, MT

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-577 2 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2011-07-28   
406-577 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2015-08-13   
406-577 4 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2017-09-15   
406-577 5 BLNGMTWEBMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 650   2014-08-06   
406-577 6 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2010-11-05   
406-577 7 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-10   
406-577 8 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2014-03-31   
406-577 9 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2014-03-31   
406-579 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-580 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-581 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-582 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-585 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-586 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-587 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-589 A BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650      
406-589 0 BLNGMTMAXMD  5562 METROPCS, INC. 650   2018-08-04   
406-589 1 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2022-09-17   
406-589 2 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2020-04-11   
406-589 3 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2018-07-23   
406-589 4 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-07-20   
406-589 5 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-08-20   
406-589 6 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2012-10-15   
406-589 7 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-01-13   
406-589 8 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2019-04-28   
406-589 9 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2017-12-12   
406-595 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-599 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-600 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-602 A BZMNMTMA2MD  7870 BLACKFOOT COMMUNICATIONS, INC. - MT 650      
406-602 0 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-07-08   
406-602 1 BLNGMT93DS0  588H AIRUS, INC. - MT 650   2020-03-27   
406-602 2 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-08-09   
406-602 3 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-08-09   
406-602 4 BZMNMTMA2MD  7870 BLACKFOOT COMMUNICATIONS, INC. - MT 650   2013-12-30   
406-602 5 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-08-09   
406-602 6 BLNGMTWEBMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 650   2017-06-27   
406-602 7 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2021-06-23   
406-602 8 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2020-08-08   
406-602 9 BLNGMT93DS0  588H AIRUS, INC. - MT 650   2021-04-19   
406-613 A BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650      
406-613 0 BLNGMT934MD  939H COMMIO, LLC 650   2022-08-19   
406-613 1 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2022-08-18   
406-613 2 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2022-08-18   
406-613 3 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2022-08-18   
406-613 4 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2022-08-18   
406-613 5 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2022-08-18   
406-613 6 BLNGMT93EMD  490J DISH WIRELESS, LLC 650   2023-06-29   
406-613 7 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2022-09-24   
406-613 8 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2022-12-13   
406-613 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-08-09   
406-624 A BZMNMTHZDS0  746D MONTANA OPTICOM, LLC - MT 650      
406-624 0 BZMNMTHZDS0  746D MONTANA OPTICOM, LLC - MT 650   2004-05-03   
406-624 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2023-12-28   
406-624 2 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-11-13   
406-624 3 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2007-05-16   
406-624 4 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2019-02-25   
406-624 5 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-11-13   
406-624 6 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2005-06-12   
406-624 7 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2020-02-14   
406-624 8 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2019-11-20   
406-624 9 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-898 A BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650      
406-898 0 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-898 1 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2009-05-22   
406-898 2 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-11-18   
406-898 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-11-18   
406-898 4 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-11-18   
406-898 5 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-11-18   
406-898 6 BLNGMT93AMD  478J NUSO, LLC 650   2024-01-08   
406-898 7 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2022-02-25   
406-898 8 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2022-09-17   
406-898 9 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-920 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-920 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-920 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-920 2   145J TERRA NOVA TELECOM INC. 650   2022-08-03   
406-920 3 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2022-06-26   
406-920 4 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-920 5 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2021-04-15   
406-920 6 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2022-07-22   
406-920 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-05   
406-920 8 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2021-04-13   
406-920 9 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2020-12-14   
406-922 A BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 0 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 1 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 2 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 3 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 4   145J TERRA NOVA TELECOM INC. 650   2022-01-05   
406-922 5 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 6 BLNGMT20PS0  4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 650      
406-922 7 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2022-02-25   
406-922 8 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2024-05-26   
406-922 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2022-08-28   
406-994 A BZMNMTMADS0  9636 QWEST CORPORATION 650      

<< 1 2

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.