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    5ER 
MCALTXMURS1  McAllen ISDN  ORM 
SNBNTXSBDS0  San Benito  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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      
956-548 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-550 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-554 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-574 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-579 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-698 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-755 A Brownsville TX 9533 SOUTHWESTERN BELL 568      
956-882 A 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      
956-986 A Brownsville TX 9533 SOUTHWESTERN BELL 568      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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