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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-851 A Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952      
813-851 0 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2021-10-04   
813-851 1 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2021-10-04   
813-851 2 Tampa West FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2021-10-18   
813-851 3 Tampa West FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2021-12-06   
813-851 4 Tampa West FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2021-12-06   
813-851 5 Tampa West FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2021-12-06   
813-851 6 Tampa West FL TAMSFLDEDSH  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2021-11-28   
813-851 7 Tampa West FL TAMPFLXAX2X  624H ONVOY SPECTRUM, LLC 952   2021-11-10   
813-851 8 Tampa West FL TAMPFLXAX2X  624H ONVOY SPECTRUM, LLC 952   2021-11-10   
813-851 9 Tampa West FL TAMSFLDEX1X  516J TON80 COMMUNICATIONS, LLC 952   2021-10-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.