Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-204 A Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638      
701-204 0 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2011-11-25   
701-204 4 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2010-04-29   
701-204 6 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638      
701-204 9 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2010-12-03   
701-214 A Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638      
701-214 4 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638      
701-214 5 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2006-01-27   
701-214 6 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2006-01-27   
701-300 8 Dickinson ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2018-06-01   
701-354 2 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2013-04-13   
701-354 3 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2014-12-25   
701-354 4 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2014-05-04   
701-354 5 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2014-12-25   
701-354 8 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2014-12-25   
701-354 9 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2014-10-24   
701-355 6 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2008-02-01   
701-390 1 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2008-02-11   
701-390 9 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2008-11-28   
701-415 7 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2020-01-26   
701-441 7 Minot ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2019-11-12   
701-495 5 Dickinson ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2017-01-06   
701-502 0 Dickinson ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2019-02-09   
701-502 3 Dickinson ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2020-03-06   
701-516 8 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2012-03-16   
701-557 0 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2011-06-19   
701-557 1 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2011-06-27   
701-557 2 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2011-09-24   
701-557 3 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2011-09-24   
701-575 0 Belfield ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2012-05-24   
701-578 3 Minot ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2021-07-31   
701-595 0 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2008-08-24   
701-595 5 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2010-06-14   
701-603 A Watford City ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2024-08-06   
701-603 8 Watford City ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2024-08-06   
701-712 5 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2015-10-22   
701-712 9 Bismarck ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2015-02-22   
701-713 8 Williston ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2021-01-08   
701-722 7 South Prairie ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2024-01-21   
701-849 3 Harvey ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2023-06-02   
701-905 2 Beulah ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2024-08-07   
701-999 2 Belfield ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2019-06-09   
701-999 8 Belfield ND 8054 LEVEL 3 COMMUNICATIONS, LLC - ND 638   2018-08-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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