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.
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Switch: BZMNMTEF2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-219 2 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2014-05-28   
406-219 3 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-20   
406-284 2 Manhattan MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2005-06-17   
406-333 2 Livingston MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2006-05-17   
406-404 A Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650      
406-404 1 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2012-06-01   
406-551 2 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-08   
406-577 2 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2011-07-28   
406-602 7 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2021-06-23   
406-624 6 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2005-06-12   
406-813 8 Belgrade MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2012-03-13   
406-898 A Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650      
406-898 1 Bozeman MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2009-05-22   
406-924 2 Belgrade MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2006-12-08   
406-924 6 Belgrade MT 792K CHARTER IP ENABLED SERVICES, LLC 650   2005-06-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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