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: 970

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-970 A Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2024-02-09   
813-970 0 Tampa Central FL TAMPFLXAXNZ  813C INTRADO COMMUNICATIONS, LLC 952   2016-06-24   
813-970 1 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-02-13   
813-970 2 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-05-27   
813-970 3 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-05-27   
813-970 4 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-07-09   
813-970 5 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-10-09   
813-970 6 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-02-13   
813-970 7 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-10-09   
813-970 8 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-10-09   
813-970 9 Tampa Central FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2016-02-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.