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.

Grafton, ND

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-352 A GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 0 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 1 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 2 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 3 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 4 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 5 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-352 6 FARGNDBCWMD  8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2006-11-17   
701-352 7 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2007-03-12   
701-352 8 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2010-11-03   
701-352 9 GFTNNDBARS3  9631 QWEST CORPORATION 636      
701-360 A FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 0 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 1 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 2 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 3 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 4 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-360 5 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2012-12-31   
701-360 6 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2020-02-22   
701-360 7 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2020-05-14   
701-360 8 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2019-09-06   
701-360 9 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2019-10-31   
701-379 A GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 0 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 1 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 2 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 3 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 4 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 5 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-379 8 GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-510 A FARGNDBCX5Y  495J STRATUS NETWORKS 636      
701-510 0 FARGNDBCXOX  073H TELNYX LLC 636   2021-04-11   
701-510 1 FARGNDBCX5Y  495J STRATUS NETWORKS 636   2021-03-28   
701-510 2 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2021-06-13   
701-510 3 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2021-06-13   
701-510 4 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2021-03-29   
701-510 5 FARGNDBCX4Y  506J TWILIO INTERNATIONAL, INC. 636   2021-03-30   
701-510 6 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2021-03-29   
701-510 8 FARGNDBCXMX  624H ONVOY SPECTRUM, LLC 636   2021-07-18   
701-510 9   515J IP HORIZON LLC 636   2022-06-19   
701-922 A FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636      
701-922 0 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2011-07-07   
701-922 1 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2011-04-16   
701-922 2 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2015-04-26   
701-922 3 FARGNDBCSMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 636   2014-03-20   
701-922 4 FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636   2017-05-31   
701-922 5 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2016-03-28   
701-922 6 FARGNDBCWMD  8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2015-05-04   
701-922 7 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2011-10-29   
701-922 8 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2016-03-28   

1 2 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.