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: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-479 A Zephyrhills FL TAMPFLXA3MD  829J PAETEC ITEL, LLC 952   2024-12-11   
813-479 0 Zephyrhills FL   829J PAETEC ITEL, LLC 952      
813-479 1 Zephyrhills FL   829J PAETEC ITEL, LLC 952      
813-479 2 Zephyrhills FL   829J PAETEC ITEL, LLC 952      
813-479 3 Zephyrhills FL   5562 METROPCS, INC. 952   2010-03-23   
813-479 4 Zephyrhills FL   3840 LINGO TELECOM, LLC 952   2005-06-13   
813-479 5 Zephyrhills FL   5562 METROPCS, INC. 952   2007-05-01   
813-479 6 Zephyrhills FL   829J PAETEC ITEL, LLC 952      
813-479 7 Zephyrhills FL   5562 METROPCS, INC. 952   2007-03-02   
813-479 8 Zephyrhills FL   5562 METROPCS, INC. 952   2007-05-01   
813-479 9 Zephyrhills FL   594D YMAX COMMUNICATIONS CORP. - FL 952   2008-05-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.