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: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-527 A Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-527 0 Tampa North FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2007-05-14   
813-527 1 Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2006-07-03   
813-527 2 Tampa North FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2007-05-15   
813-527 3 Tampa North FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2007-05-15   
813-527 4 Tampa North FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2006-07-03   
813-527 5 Tampa North FL TAMQFLFZ5MD  5562 METRO PCS, INC. 952   2010-01-31   
813-527 6 Tampa North FL TAMPFLXAXKY  927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 952   2010-05-02   
813-527 7 Tampa North FL TAMQFLFZ5MD  5562 METRO PCS, INC. 952   2008-05-05   
813-527 8 Tampa North FL TAMQFLFZ5MD  5562 METRO PCS, INC. 952   2008-05-05   
813-527 9 Tampa North FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2008-06-03   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.