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: KSCYKS10DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-233 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-279 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-281 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-321 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-342 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-371 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-551 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-573 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-576 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-621 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-626 A Kansas City KS 9533 SOUTHWESTERN BELL 524      
913-627 A Kansas City KS 9533 SOUTHWESTERN BELL 524      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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