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.

Switch: MSSLMTAG5MD

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-202 A Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 0 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 1 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 2 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 3 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 4 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 5 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 6 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 8 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-202 9 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2021-04-19   
406-203 2 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2011-07-01   
406-203 6 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-06   
406-207 A Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 0 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 1 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 2 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 3 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 4 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 5 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 6 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 7 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 8 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-207 9 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 A Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 0 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 1 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 2 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 3 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 4 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 5 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 6 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 7 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 8 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-212 9 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-216 7 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2025-01-19   
406-218 0 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2023-05-20   
406-218 1 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2006-08-18   
406-221 6 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-05   
406-229 A Cut Bank MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-229 0 Cut Bank MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-229 1 Cut Bank MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-229 5 Cut Bank MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2014-10-23   
406-231 A Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 0 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 1 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 2 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 3 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 4 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 5 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 6 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 8 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-231 9 Great Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-235 0 Wolf Creek MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2011-04-21   
406-239 A Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 0 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 1 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 2 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 3 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 4 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 5 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 6 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 7 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 8 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-239 9 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-240 A Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-241 A Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-241 0 Missoula MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-242 A Thompson Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-242 0 Thompson Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-242 1 Thompson Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2025-01-12   
406-242 5 Thompson Falls MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2018-01-15   
406-253 A Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-260 A Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-260 0 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 A Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 0 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 1 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 2 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 3 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 4 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 5 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 6 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 7 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 8 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-261 9 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-262 3 Havre MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-262 4 Havre MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-266 1 Townsend MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-06   
406-269 A St Regis MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-269 0 St Regis MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-280 A St Regis MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-280 0 St Regis MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-289 A Conrad MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-289 0 Conrad MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-302 1 Wolf Creek MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2015-04-03   
406-314 A Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-314 0 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2004-12-12   
406-314 1 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-01-31   
406-314 2 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-08-11   
406-314 3 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2005-09-26   

1 2 3 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.