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: RMVLTXXB6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-232 0 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-01-18   
956-232 1 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-28   
956-248 6 San Perlita TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-248 7 San Perlita TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-398 1 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-10-17   
956-398 7 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-398 8 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-03-04   
956-398 9 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2020-02-09   
956-582 0 San Perlita TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2018-12-24   
956-642 6 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-642 7 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-689 0 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-01-18   
956-746 5 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2017-12-21   
956-773 A Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-773 4 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-11-09   
956-773 7 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-02-26   
956-773 8 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2004-11-17   
956-773 9 Lasara TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2004-11-17   
956-966 8 Raymondville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2018-03-22   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.