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: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-409 A Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-409 0 Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-409 1 Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2005-02-02   
540-409 2 Winchester VA   5832 CORETEL VIRGINIA, LLC - VA 246   2005-02-20   
540-409 3 Winchester VA   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 246   2002-08-24   
540-409 4 Winchester VA LSBGVALBZMD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246   2004-06-12   
540-409 5 Winchester VA LSBGVALBZMD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246   2010-05-01   
540-409 6 Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2004-03-03   
540-409 7 Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2004-03-03   
540-409 8 Winchester VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2010-05-06   
540-409 9 Winchester VA WNCHVA01LMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.