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: INDPKSMADS0

Remotes:

Switch Switch name Switch type
CDVAKSPLRS0  CEDAR VALE  RSC 
CHVAKSEMRL0  CHERRYVALE  RSC 
HWRDKSWARS0  HOWARD  RSC 
MOLNKSMIRS0  MOLINE  RSC 
NDSHKS04RS0  NEODESHA  RSC 
SEDNKSCHRS0  SEDAN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-330 A Independence KS 9533 SOUTHWESTERN BELL 532      
620-331 A Independence KS 9533 SOUTHWESTERN BELL 532      
620-332 A Independence KS 9533 SOUTHWESTERN BELL 532      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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