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: WCHTKSDEDS0

Remotes:

Switch Switch name Switch type
SVRYKSRERS0  SEVERY  RSC 
WCHTKSMLRS2  MULVANE  RSC 
WCHTKSRHRS1  ROSEHILL  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
316-788 A Wichita KS 9533 SOUTHWESTERN BELL 532      
316-789 A Wichita KS 9533 SOUTHWESTERN BELL 532      
316-789 0 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-789 1 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-789 8 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-789 9 Wichita KS 9533 SOUTHWESTERN BELL 532      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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