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: ABLNTXORGMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-219 A Sweetwater TX 516C AT&T CORP. 550      
325-219 7 Sweetwater TX 516C AT&T CORP. 550   2012-12-31   
325-229 A Westbrook TX 516C AT&T CORP. 550      
325-229 7 Westbrook TX 516C AT&T CORP. 550   2012-01-10   
325-268 4 Abilene TX 516C AT&T CORP. 550   2012-01-07   
325-515 2 Snyder TX 516C AT&T CORP. 550   2011-12-22   
325-576 5 Hamlin TX 516C AT&T CORP. 550   2012-01-07   
325-735 7 Rotan TX 516C AT&T CORP. 550   2012-01-07   
325-750 A Colorado City TX 516C AT&T CORP. 550      
325-750 5 Colorado City TX 516C AT&T CORP. 550   2012-01-07   
325-762 8 Albany TX 516C AT&T CORP. 550   2012-01-07   
325-773 8 Stamford TX 516C AT&T CORP. 550   2013-02-13   
325-776 5 Roby TX 516C AT&T CORP. 550   2013-02-13   
325-823 5 Anson TX 516C AT&T CORP. 550   2012-01-07   
325-863 5 Hermleigh TX 516C AT&T CORP. 550   2012-01-07   
325-936 5 Roscoe TX 516C AT&T CORP. 550   2012-01-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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