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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-422 A Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246      
540-422 0 Warrenton VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2010-09-05   
540-422 1 Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2010-03-09   
540-422 2 Warrenton VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2010-03-14   
540-422 3 Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2010-03-09   
540-422 4 Warrenton VA FRBGVAFBX7X  4725 CAVALIER TELEPHONE, LLC - VA 246   2010-08-30   
540-422 5 Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2010-08-02   
540-422 6 Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2015-08-04   
540-422 7 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246   2010-03-19   
540-422 8 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246   2010-03-19   
540-422 9 Warrenton VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2011-07-26   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.