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: TAMPFLCODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
727-953 1 Clearwater FL 7421 AT&T - LOCAL 952      
727-953 4 Clearwater FL 7421 AT&T - LOCAL 952      
727-954 1 St Petersburg FL 7421 AT&T - LOCAL 952      
727-954 2 St Petersburg FL 7421 AT&T - LOCAL 952      
727-954 9 St Petersburg FL 7421 AT&T - LOCAL 952      
813-463 7 Tampa Central FL 7421 AT&T - LOCAL 952   2007-08-18   
813-520 4 Tampa Central FL 7421 AT&T - LOCAL 952   2010-12-30   
813-952 1 Tampa Central FL 7421 AT&T - LOCAL 952      
813-952 2 Tampa Central FL 7421 AT&T - LOCAL 952      
813-952 5 Tampa Central FL 7421 AT&T - LOCAL 952      
813-952 9 Tampa Central FL 7421 AT&T - LOCAL 952      
863-513 1 Lakeland FL 7421 AT&T - LOCAL 952      
863-594 5 Winter Haven FL 7421 AT&T - LOCAL 952   2005-06-24   
863-734 5 Lake Wales FL 7421 AT&T - LOCAL 952   2007-05-28   
941-525 1 Venice FL 7421 AT&T - LOCAL 952      
941-526 1 Bradenton FL 7421 AT&T - LOCAL 952      
941-961 1 Sarasota FL 7421 AT&T - LOCAL 952      
941-961 6 Sarasota FL 7421 AT&T - LOCAL 952      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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