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: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-479 A Fredericksburg VA FRBGVAFBDMD  7189 COX VIRGINIA TELCOM, INC. - VA 246      
540-479 0 Fredericksburg VA FRBGVADU8MD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246   2008-06-16   
540-479 1 Fredericksburg VA FRBGVAFBDMD  7189 COX VIRGINIA TELCOM, INC. - VA 246   2008-03-19   
540-479 2 Fredericksburg VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2007-08-20   
540-479 3 Fredericksburg VA FRBGVAFBDMD  7189 COX VIRGINIA TELCOM, INC. - VA 246   2007-11-20   
540-479 4 Fredericksburg VA FRBGVAFBX7X  4725 CAVALIER TELEPHONE, LLC - VA 246   2007-05-19   
540-479 5 Fredericksburg VA CLPPVA940MD  5562 METROPCS, INC. 246   2007-10-11   
540-479 6 Fredericksburg VA FRBGVAFBDMD  7189 COX VIRGINIA TELCOM, INC. - VA 246   2007-04-10   
540-479 7 Fredericksburg VA CLPPVA940MD  5562 METROPCS, INC. 246   2007-11-27   
540-479 8 Fredericksburg VA FRBGVAFBDMD  7189 COX VIRGINIA TELCOM, INC. - VA 246   2009-11-02   
540-479 9 Fredericksburg VA CLPPVA940MD  5562 METROPCS, INC. 246   2007-11-27   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.