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: LSVLKYAP41Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
502-270 A Louisville KY 624H ONVOY SPECTRUM, LLC 462   2024-05-15   
502-521 A Bardstown KY 624H ONVOY SPECTRUM, LLC 462      
502-756 A Rose Terrace KY 624H ONVOY SPECTRUM, LLC 462      
502-757 A West Point KY 624H ONVOY SPECTRUM, LLC 462      
502-823 A Louisville KY 624H ONVOY SPECTRUM, LLC 462      
502-853 A Louisville KY 624H ONVOY SPECTRUM, LLC 462   2024-11-28   
930-286 A Leavenworth IN 624H ONVOY SPECTRUM, LLC 462   2024-12-13   

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

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