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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-576 A Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-576 0 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2020-01-26   
813-576 1 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2020-01-26   
813-576 2 Tampa North FL TAMSFLDEDSH  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2020-03-15   
813-576 3 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2020-07-03   
813-576 4 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2020-07-03   
813-576 5 Tampa North FL TAMSFLDEDSG  624H ONVOY SPECTRUM, LLC 952   2020-06-26   
813-576 6 Tampa North FL TAMSFLDEDSG  624H ONVOY SPECTRUM, LLC 952   2020-06-26   
813-576 7 Tampa North FL TAMSFLDEDSG  624H ONVOY SPECTRUM, LLC 952   2020-06-26   
813-576 8 Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2019-09-02   
813-576 9 Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2019-09-02   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.