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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-551 A Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952      
813-551 0 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2014-11-24   
813-551 1 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2014-11-24   
813-551 2 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2014-11-24   
813-551 3 Tampa West FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952   2014-11-24   
813-551 4 Tampa West FL TAMPFLXAX3X  321J HD CARRIER LLC 952   2016-06-12   
813-551 5 Tampa West FL TAMPFLXAX3X  321J HD CARRIER LLC 952   2016-06-12   
813-551 6 Tampa West FL TAMPFLXAX3X  321J HD CARRIER LLC 952   2016-06-12   
813-551 7 Tampa West FL TAMQFLFZ5MD  5562 METROPCS, INC. 952   2016-03-05   
813-551 8 Tampa West FL TAMQFLFZ5MD  5562 METROPCS, INC. 952   2016-03-05   
813-551 9 Tampa West FL TAMQFLFZ3MD  6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 952   2015-10-02   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.