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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-819 A Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-819 0 Tampa South FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2019-07-11   
813-819 1 Tampa South FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2019-07-12   
813-819 2 Tampa South FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2019-08-19   
813-819 3 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-09-04   
813-819 4 Tampa South FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2019-09-19   
813-819 5 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-06-18   
813-819 6 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-06-18   
813-819 7 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-06-18   
813-819 8 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-06-18   
813-819 9 Tampa South FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2019-09-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.