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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-204 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-224 A Roma TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-244 A Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-245 A Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-250 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-252 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-23   
956-279 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-330 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-367 A Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-369 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-371 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-373 A Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-407 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-23   
956-408 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-500 A Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-572 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
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      
956-802 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-873 A Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-874 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-975 A Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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