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: TAMSFLDEX3X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
727-634 A Tarpon Springs FL 515J IP HORIZON LLC 952   2024-07-14   
813-698 A Tampa Central FL 515J IP HORIZON LLC 952      
863-290 A Indian Lake FL 515J IP HORIZON LLC 952      
863-296 A Lake Wales FL 515J IP HORIZON LLC 952      

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

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