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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-357 A Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 0 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 1 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 2 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 3 Tampa Central FL PRCMFL03AMD  4227 PAETEC COMMUNICATIONS, INC. - FL 952   2012-08-08   
813-357 4 Tampa Central FL TAMQFLFZ3MD  6701 AERIAL COMMUNICATIONS, INC. 952   2012-11-24   
813-357 5 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 6 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 7 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 8 Tampa Central FL WSSDFLXA87H  0328 FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA 952      
813-357 9 Tampa Central FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2006-02-23   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.