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.
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Switch: KSCYMO55X3Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-386 A Kansas City KS 478J NUSO, LLC 524      
913-386 1 Kansas City KS 478J NUSO, LLC 524   2020-09-03   
913-413 8 Kansas City KS 478J NUSO, LLC 524   2024-08-10   
913-420 8 Kansas City KS 478J NUSO, LLC 524   2024-01-04   
913-549 5 Kansas City KS 478J NUSO, LLC 524   2024-08-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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