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: TAMPFLXAX3X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
656-201 A Tampa North FL 321J HD CARRIER LLC 952      
656-202 A Zephyrhills FL 321J HD CARRIER LLC 952      
727-414 A St Petersburg FL 321J HD CARRIER LLC 952      
727-728 A New Port Richey FL 321J HD CARRIER LLC 952      
727-731 A Hudson FL 321J HD CARRIER LLC 952      
813-646 A Zephyrhills FL 321J HD CARRIER LLC 952      
813-683 A Tampa Central FL 321J HD CARRIER LLC 952      
813-721 A Plant City FL 321J HD CARRIER LLC 952      
813-799 A Tampa South FL 321J HD CARRIER LLC 952      
813-823 A Tampa East FL 321J HD CARRIER LLC 952      
813-824 A Tampa North FL 321J HD CARRIER LLC 952      
813-912 A Tampa West FL 321J HD CARRIER LLC 952      
863-410 A Bartow FL 321J HD CARRIER LLC 952      
941-992 A North Port FL 321J HD CARRIER LLC 952      

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

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