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 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-314 9 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2015-10-29   
406-340 A Lima MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 A Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 0 Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 1 Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 2 Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 3 Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-350 9 Lewistown MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2014-11-22   
406-363 8 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 A Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 0 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 1 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 2 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 3 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 4 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-369 8 Hamilton MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-11-06   
406-382 A Superior MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-382 0 Superior MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-382 9 Superior MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2018-04-05   
406-391 A Cut Bank MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-407 6 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2010-10-26   
406-407 8 Kalispell MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2011-07-08   
406-417 A Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-417 0 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2008-07-19   
406-417 5 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2023-11-20   
406-417 8 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2021-03-06   
406-417 9 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648   2019-12-21   
406-439 A Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 0 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 1 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 2 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 3 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 4 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 5 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 6 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 7 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 8 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-439 9 Helena MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-460 A Shelby MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-460 0 Shelby MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-460 1 Shelby MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-460 2 Shelby MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 A Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 0 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 1 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 2 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 3 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 4 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 5 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-491 6 Butte MT 6010 NEW CINGULAR WIRELESS PCS, LLC 648      

<< 1 2 3 4 5 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.