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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-278 A Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      
813-278 0 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      
813-278 1 Tampa East FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952      
813-278 2 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      
813-278 3 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      
813-278 4 Tampa East FL   481F CORETEL FLORIDA, INC. - FL 952      
813-278 5 Tampa East FL TAMPFLXAXKY  927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 952      
813-278 6 Tampa East FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952      
813-278 7 Tampa East FL TAMPFLXXZMD  982E BANDWIDTH.COM CLEC, LLC - FL 952      
813-278 8 Tampa East FL TAMPFLXAXKY  927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 952      
813-278 9 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.