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: WCHTKSRHRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
316-776 A Wichita KS 9533 SOUTHWESTERN BELL 532      
316-776 0 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-776 1 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-776 2 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-776 3 Wichita KS 9533 SOUTHWESTERN BELL 532      
316-776 9 Wichita KS 9533 SOUTHWESTERN BELL 532      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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