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: HSTNTX01X7X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
832-688 5 Satsuma TX 516C AT&T CORP. 560   2011-05-02   
832-717 6 Tomball TX 516C AT&T CORP. 560   2011-06-17   
832-735 2 Smithers Lake TX 516C AT&T CORP. 560   2006-06-30   
832-742 A Houston TX 516C AT&T CORP. 560      
832-742 5 Houston TX 516C AT&T CORP. 560   2013-11-19   
832-759 6 Richmond-Rosenberg TX 516C AT&T CORP. 560   2015-04-14   
832-761 0 Tomball TX 516C AT&T CORP. 560   2014-09-04   
832-761 1 Tomball TX 516C AT&T CORP. 560   2014-02-03   
832-761 5 Tomball TX 516C AT&T CORP. 560   2013-06-16   
832-764 0 Spring TX 516C AT&T CORP. 560   2009-08-01   
832-781 8 Houston Suburban TX 516C AT&T CORP. 560   2013-03-29   
832-791 7 Spring TX 516C AT&T CORP. 560   2016-09-12   
832-793 5 Splendora TX 516C AT&T CORP. 560   2011-02-05   
832-823 4 Spring TX 516C AT&T CORP. 560   2014-10-13   
832-940 A Houston TX 516C AT&T CORP. 560      
832-940 0 Houston TX 516C AT&T CORP. 560   2014-12-03   
832-940 1 Houston TX 516C AT&T CORP. 560   2014-12-03   
832-940 2 Houston TX 516C AT&T CORP. 560   2014-12-03   
832-945 A Richmond-Rosenberg TX 516C AT&T CORP. 560      
832-945 2 Richmond-Rosenberg TX 516C AT&T CORP. 560   2013-05-21   
832-945 5 Richmond-Rosenberg TX 516C AT&T CORP. 560   2013-11-21   
832-957 5 Westfield TX 516C AT&T CORP. 560   2016-06-11   
832-965 A Bammel TX 516C AT&T CORP. 560      
832-965 5 Bammel TX 516C AT&T CORP. 560   2014-05-03   
832-968 3 Houston TX 516C AT&T CORP. 560   2014-09-29   
832-968 4 Houston TX 516C AT&T CORP. 560   2014-09-29   
832-974 3 Barker TX 516C AT&T CORP. 560   2014-08-05   
832-986 A Houston TX 516C AT&T CORP. 560      
832-986 5 Houston TX 516C AT&T CORP. 560   2014-03-16   
936-205 3 Nacogdoches TX 516C AT&T CORP. 560   2011-06-19   
936-241 5 Madisonville TX 516C AT&T CORP. 560   2011-11-25   
936-253 A Liberty TX 516C AT&T CORP. 560      
936-253 7 Liberty TX 516C AT&T CORP. 560   2010-01-18   
936-254 0 Timpson TX 516C AT&T CORP. 560   2011-11-09   
936-257 5 Dayton TX 516C AT&T CORP. 560   2011-02-05   
936-288 5 San Augustine TX 516C AT&T CORP. 560   2011-11-09   
936-372 8 Waller TX 516C AT&T CORP. 560   2011-11-09   
936-417 5 Corrigan TX 516C AT&T CORP. 560   2011-02-05   
936-427 5 Center TX 516C AT&T CORP. 560   2012-01-25   
936-439 6 Huntsville TX 516C AT&T CORP. 560   2010-03-25   
936-758 5 Chireno TX 516C AT&T CORP. 560   2023-07-12   
936-857 0 Prairie View TX 516C AT&T CORP. 560   2011-11-09   
979-232 3 Eagle Lake TX 516C AT&T CORP. 560   2011-11-09   
979-270 5 Bellville TX 516C AT&T CORP. 560   2011-11-09   
979-276 A Garwood TX 516C AT&T CORP. 560      
979-276 7 Garwood TX 516C AT&T CORP. 560   2011-06-01   
979-292 8 Clute-Lake Jackson TX 516C AT&T CORP. 560   2011-02-05   
979-308 4 Angleton TX 516C AT&T CORP. 560   2011-02-05   
979-421 8 Brenham TX 516C AT&T CORP. 560   2011-08-02   
979-476 3 Bay City TX 516C AT&T CORP. 560   2011-02-05   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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