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: HRLNTXHGX7X

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-599 4 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-21   
956-599 5 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-21   
956-599 6 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-21   
956-599 7 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-21   
956-599 8 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-21   
956-600 A Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-600 0 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-06   
956-600 1 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-06   
956-601 6 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-601 7 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-601 8 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-601 9 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-603 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-603 9 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-01-09   
956-605 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-607 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-614 5 Zapata TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2018-10-28   
956-616 A McAllen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-616 0 McAllen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-06-22   
956-617 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-617 7 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-617 8 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-617 9 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-619 A Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-619 9 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-09-24   
956-621 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-02-20   
956-640 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-640 0 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-640 1 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-28   
956-640 2 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-640 3 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-640 4 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-640 5 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-02-19   
956-640 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-640 7 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-640 8 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-640 9 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-641 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-641 0 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-24   
956-641 1 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-24   
956-641 3 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-24   
956-641 5 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-09   
956-641 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-09   
956-641 7 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-09   
956-641 8 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-09   
956-641 9 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-07-09   
956-647 0 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-21   
956-647 1 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-21   
956-647 2 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-21   
956-647 3 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2009-03-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.