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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-264 6 Dickinson ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2015-03-16   
701-313 6 Stanley ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2021-12-13   
701-354 A Bismarck ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638      
701-354 6 Bismarck ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2012-06-12   
701-441 6 Minot ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2019-10-07   
701-575 3 Belfield ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2014-07-25   
701-681 8 Rugby ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2020-12-02   
701-876 6 Beach ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2023-08-07   
701-877 6 Bismarck ND 772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2019-06-07   

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

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