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: WHTNTXWHDS0

Remotes:

Switch Switch name Switch type
GRWDTXGRRS0  GARWOOD  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-282 A Wharton TX 9533 SOUTHWESTERN BELL 560      
979-282 2 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-282 6 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-282 8 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-282 9 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-531 A Wharton TX 9533 SOUTHWESTERN BELL 560      
979-531 0 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-531 1 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-531 8 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-531 9 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 A Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 0 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 1 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 2 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 3 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 4 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 5 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 6 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 7 Wharton TX 9533 SOUTHWESTERN BELL 560      
979-532 8 Wharton TX 9533 SOUTHWESTERN BELL 560      

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

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