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 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-209 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 0 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 1 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 2 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 3 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 4 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 5 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 6 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 7 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-209 8 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-02-19   
406-209 9 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2013-06-23   
406-219 A   994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-219 0 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-10-24   
406-219 1 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-02-20   
406-219 2 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2014-05-28   
406-219 3 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-20   
406-219 4 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-06-17   
406-219 5 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-10-21   
406-219 6 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2021-09-26   
406-219 7 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-04-03   
406-219 8 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-06-19   
406-312 A BLNGMT93AMD  478J NUSO, LLC 650      
406-312 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-312 1 BLNGMT93DS0  588H AIRUS, INC. - MT 650   2019-04-29   
406-312 2 BLNGMT93AMD  478J NUSO, LLC 650   2020-07-17   
406-312 3 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-312 4   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2025-02-10   
406-312 5 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-05-10   
406-312 6 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-01-05   
406-312 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-01-05   
406-312 8 BLNGMT93DS0  588H AIRUS, INC. - MT 650   2019-12-05   
406-312 9 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2020-05-10   
406-404 A BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650      
406-404 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-10-04   
406-404 1 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2012-06-01   
406-404 2 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-404 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-404 4 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2013-05-10   
406-404 5 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-08-05   
406-404 6 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-05-14   
406-404 7 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-05-14   
406-404 8 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-05-14   
406-404 9 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2014-10-22   
406-414 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-414 0 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2015-12-10   
406-414 1 BZMNMTMADS0  9636 QWEST CORPORATION 650   2012-01-06   
406-414 2 BZMNMTMADS0  9636 QWEST CORPORATION 650   2012-01-06   
406-414 3 BZMNMTMADS0  9636 QWEST CORPORATION 650   2012-01-06   
406-414 4 BZMNMTMADS0  9636 QWEST CORPORATION 650   2012-01-06   
406-414 5 BZMNMTMADS0  9636 QWEST CORPORATION 650   2012-01-06   
406-414 6 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-03-31   
406-414 7 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2012-03-31   
406-414 8 BZMNMTMADS0  9636 QWEST CORPORATION 650   2013-02-10   
406-414 9 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2016-08-19   
406-451 A BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650      
406-451 0 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2017-11-17   
406-451 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2007-12-18   
406-451 2 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2007-12-28   
406-451 3 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2008-02-19   
406-451 4 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2008-03-04   
406-451 5 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2008-09-08   
406-451 6 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2008-10-08   
406-451 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-04-20   
406-451 8 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2004-09-27   
406-451 9 BLNGMTMAXMD  6529 T-MOBILE USA, INC. 650   2004-09-27   
406-522 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-536 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2025-02-09   
406-536 0   6529 T-MOBILE USA, INC. 650   2025-02-23   
406-536 1   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2025-02-25   
406-536 2   6010 NEW CINGULAR WIRELESS PCS, LLC 650   2025-06-14   
406-536 3   6529 T-MOBILE USA, INC. 650   2025-06-11   
406-536 4   6010 NEW CINGULAR WIRELESS PCS, LLC 650   2025-09-19   
406-536 5   624H ONVOY SPECTRUM, LLC 650   2025-02-10   
406-536 6   6010 NEW CINGULAR WIRELESS PCS, LLC 650   2025-09-19   
406-536 7   6529 T-MOBILE USA, INC. 650   2025-10-03   
406-536 8   073H TELNYX LLC 650   2025-09-19   
406-536 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2025-02-09   
406-539 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-548 A BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-548 0 BZMNMTMADS0  9636 QWEST CORPORATION 650      
406-548 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2009-07-21   
406-548 2 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2009-09-08   
406-548 3 BZMNMTMADS0  9636 QWEST CORPORATION 650   2006-08-07   
406-548 4 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2009-10-12   
406-548 5 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2010-10-11   
406-548 6 BZMNMTMADS0  9636 QWEST CORPORATION 650   2010-02-24   
406-548 7 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2010-06-07   
406-548 8 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2010-09-07   
406-548 9 BLNGMT933MD  073H TELNYX LLC 650   2017-03-31   
406-551 A BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-551 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2011-05-13   
406-551 1 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2006-05-27   
406-551 2 BZMNMTEF2MD  792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-08   
406-551 3 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2011-06-06   
406-551 4 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-551 5 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2011-07-20   
406-551 6 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2006-01-14   
406-551 7 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2014-10-24   
406-551 8 BLNGMTMATMD  935G TRI TEL, INC. - MT 650   2017-09-02   
406-551 9 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2011-11-25   

1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.