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.

NPA: 813 [Rate centres in NPA 813] [Dial plan for NPA 813]

NXX: 725

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-725 A Tampa East FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-725 0 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-27   
813-725 1 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 2 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 3 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 4 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 5 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 6 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 7 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 8 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   
813-725 9 Tampa East FL   937C ONVOY, LLC - FL 952   2021-02-28   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.