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: KSCYKSOLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-254 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-324 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-390 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-393 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-397 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-695 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-712 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-715 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-764 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-768 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-780 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-782 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-791 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-829 A Olathe KS 9533 SOUTHWESTERN BELL 524      
913-971 A Olathe KS 9533 SOUTHWESTERN BELL 524      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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