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.

Harlingen, TX

1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-200 A HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-200 0 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-02   
956-200 1 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-200 2 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-200 3 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 4 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 5 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 6 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 7 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 8 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-200 9 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-02-17   
956-202 A HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-202 0 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2006-05-13   
956-202 1 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-202 2 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-202 3 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-202 4 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-12-03   
956-202 5 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-202 6 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-11-07   
956-202 7 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-11-07   
956-202 8 MCALTX96HMD  7399 WESTEL, INC. - TX 568   2008-04-13   
956-202 9 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-216 A MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-226 A HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-226 0 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-226 1 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2013-02-23   
956-226 2 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2013-02-23   
956-226 3 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2004-06-20   
956-226 4 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2015-01-04   
956-226 5 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2015-01-04   
956-226 6 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-28   
956-226 7 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-28   
956-226 8 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-28   
956-226 9 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2004-10-03   
956-228 A HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-230 A HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 0 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 1 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 2 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 3 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 4 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 5 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568      
956-230 6 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-04-22   
956-230 7 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-08-16   
956-230 8 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2015-04-13   
956-230 9 HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-244 A HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-244 0 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-244 1 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-244 2 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      

1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.