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: TAMSFLDEWMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
727-677 A St Petersburg FL 158H INVOXIO INCORPORATED 952      
727-933 A Hudson FL 158H INVOXIO INCORPORATED 952      
727-977 A Clearwater FL 158H INVOXIO INCORPORATED 952      
813-566 A Tampa South FL 158H INVOXIO INCORPORATED 952      
813-599 A Tampa Central FL 158H INVOXIO INCORPORATED 952      
813-665 A Zephyrhills FL 158H INVOXIO INCORPORATED 952      
813-688 A Tampa East FL 158H INVOXIO INCORPORATED 952      
813-722 A Tampa West FL 158H INVOXIO INCORPORATED 952      
813-733 A Tampa North FL 158H INVOXIO INCORPORATED 952      
863-366 A Poinciana FL 158H INVOXIO INCORPORATED 952      
863-600 A Lakeland FL 158H INVOXIO INCORPORATED 952      
863-821 A Polk City FL 158H INVOXIO INCORPORATED 952      
941-499 A Venice FL 158H INVOXIO INCORPORATED 952      
941-933 A Palmetto FL 158H INVOXIO INCORPORATED 952      

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

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