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.

OCN: 6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
406-853 1 Miles City MT BLNGMTWEIMD  650      
406-853 2 Miles City MT BLNGMTWEIMD  650      
406-853 3 Miles City MT BLNGMTWEIMD  650      
406-853 4 Miles City MT BLNGMTWEIMD  650      
406-853 5 Miles City MT BLNGMTWEIMD  650      
406-853 6 Miles City MT BLNGMTWEIMD  650      
406-853 8 Miles City MT BLNGMTWEIMD  650   2012-04-06   
406-858 0 Kalispell MT HLNAMTMAX1X  648   2014-02-07   
406-865 A Dillon MT HLNAMTMAX1X  648      
406-865 0 Dillon MT HLNAMTMAX1X  648      
406-868 A Great Falls MT HLNAMTMAX1X  648      
406-870 A Great Falls MT HLNAMTMAX1X  648      
406-870 0 Great Falls MT HLNAMTMAX1X  648      
406-870 1 Great Falls MT HLNAMTMAX1X  648      
406-870 2 Great Falls MT HLNAMTMAX1X  648      
406-871 A Kalispell MT HLNAMTMAX1X  648      
406-876 A Billings MT BLNGMTWEIMD  650      
406-876 0 Billings MT BLNGMTWEIMD  650   2021-01-17   
406-876 1 Billings MT BLNGMTWEIMD  650   2013-03-12   
406-876 2 Billings MT BLNGMTWEIMD  650   2013-03-12   
406-876 3 Billings MT BLNGMTWEIMD  650   2013-03-12   
406-876 4 Billings MT BLNGMTWEIMD  650   2013-04-15   
406-876 5 Billings MT BLNGMTWEIMD  650   2013-04-15   
406-876 6 Billings MT BLNGMTWEIMD  650   2021-01-17   
406-876 7 Billings MT BLNGMTWEIMD  650   2021-01-17   
406-876 8 Billings MT BLNGMTWEIMD  650   2022-04-29   
406-879 9 Havre MT HLNAMTMAX1X  648   2013-03-29   
406-880 A Missoula MT HLNAMTMAX1X  648      
406-885 A Kalispell MT HLNAMTMAX1X  648      
406-890 0 Kalispell MT HLNAMTMAX1X  648   2009-06-08   
406-890 1 Kalispell MT HLNAMTMAX1X  648   2009-08-24   
406-890 3 Kalispell MT HLNAMTMAX1X  648   2009-10-12   
406-890 4 Kalispell MT HLNAMTMAX1X  648   2009-11-09   
406-890 5 Kalispell MT HLNAMTMAX1X  648   2010-02-09   
406-890 8 Kalispell MT HLNAMTMAX1X  648   2010-05-03   
406-890 9 Kalispell MT HLNAMTMAX1X  648   2010-09-04   
406-894 0 Billings MT BLNGMTWEIMD  650   2017-09-27   
406-897 0 Columbia Falls MT HLNAMTMAX1X  648   2021-11-18   
406-897 3 Columbia Falls MT HLNAMTMAX1X  648   2014-02-07   
406-897 4 Columbia Falls MT HLNAMTMAX1X  648   2011-09-30   
406-909 A Columbia Falls MT HLNAMTMAX1X  648      
406-909 0 Columbia Falls MT HLNAMTMAX1X  648   2018-07-08   
406-913 A Roundup MT BLNGMTWEIMD  650      
406-913 0 Roundup MT BLNGMTWEIMD  650      
406-913 9 Roundup MT BLNGMTWEIMD  650      
406-914 A Lambert MT BLNGMTWEIMD  650      
406-915 A South Wolf Point MT BLNGMTWEIMD  650      
406-920 A Bozeman MT BLNGMTWEIMD  650      
406-920 0 Bozeman MT BLNGMTWEIMD  650      
406-920 1 Bozeman MT BLNGMTWEIMD  650      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.