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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-323 A Tampa Central FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-323 0 Tampa Central FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-323 1 Tampa Central FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-323 2 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-05-04   
813-323 3 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-05-04   
813-323 4 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-05-04   
813-323 5 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-05-04   
813-323 6 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-12-06   
813-323 7 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-12-06   
813-323 8 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2003-12-06   
813-323 9 Tampa Central FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2004-07-30   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.