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: BWVLTXLIDS0

Remotes:

Switch Switch name Switch type
BWVLTXOLRS2  BROWNSVILLE  5ER 
MCALTXMURS1  McAllen ISDN  ORM 
SNBNTXSBDS0  San Benito  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-296 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-296 0 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 1 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 2 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 3 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 4 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 5 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 6 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 7 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 8 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 9 Brownsville TX 9533 SOUTHWESTERN BELL 568   2014-07-30   
956-504 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-541 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-542 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-544 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-546 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 1 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 8 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-547 9 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-548 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 1 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 8 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 9 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 9 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 8 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 9 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-579 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-579 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 1 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 8 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-755 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-755 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-755 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-882 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-882 0 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 1 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 2 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 3 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 4 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 5 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 6 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 7 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 8 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-882 9 Brownsville TX 9533 SOUTHWESTERN BELL 568   2004-12-17   
956-982 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 1 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-983 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 0 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 2 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 3 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 4 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 5 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 6 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 7 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 8 Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-986 9 Brownsville TX 9533 SOUTHWESTERN BELL 568      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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