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: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-407 A Williamsburg PA ALNAPAALXOX  213C IDT AMERICA, CORP. - PA 230      
814-407 0 Williamsburg PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2009-03-24   
814-407 1 Williamsburg PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-407 2 Williamsburg PA ALNAPAALXOX  213C IDT AMERICA, CORP. - PA 230      
814-407 3 Williamsburg PA ALNAPAALQMD  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 230   2010-12-09   
814-407 4 Williamsburg PA ALNAPAALXZX  318J COMCAST IP PHONE, LLC 230   2007-05-12   
814-407 5 Williamsburg PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-407 6 Williamsburg PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-11   
814-407 7 Williamsburg PA ALNAPAALX4X  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230   2015-04-02   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.