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: BSMRNDBCX9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-300 6 Dickinson ND 321J HD CARRIER LLC 638   2017-04-08   
701-719 0 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 1 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 2 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 3 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 4 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 5 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 6 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 7 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-719 9 Belfield ND 321J HD CARRIER LLC 638   2016-05-06   
701-791 A Bismarck ND 321J HD CARRIER LLC 638      
701-791 9 Bismarck ND 321J HD CARRIER LLC 638   2019-05-31   
701-801 0 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 3 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 4 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 5 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 6 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 7 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 8 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-801 9 Bismarck ND 321J HD CARRIER LLC 638   2015-03-01   
701-802 0 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 2 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 3 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 4 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 5 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 6 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 7 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 8 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   
701-802 9 Dickinson ND 321J HD CARRIER LLC 638   2016-02-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.