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: LGVWTXGRDS0

Remotes:

Switch Switch name Switch type
CRTHTXOXDS0  Carthage  EXM 
LGVWTXMIDS0  LONGVIEW  EXM 
LGVWTXPLRS1  LONGVIEW  RSC 
TYLRTXLYRS1  TYLER  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-241 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-291 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-295 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-297 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-315 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-323 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-619 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-759 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-931 A Longview TX 9533 SOUTHWESTERN BELL 554      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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