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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-323 A Winchester VA CLPPVA940MD  5562 METROPCS, INC. 246   2024-02-09   
540-323 0 Winchester VA CLPPVA94A1A  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      
540-323 1 Winchester VA CLPPVA940MD  5562 METROPCS, INC. 246      
540-323 2 Winchester VA CLPPVA940MD  5562 METROPCS, INC. 246      
540-323 3 Winchester VA CLPPVA940MD  5562 METROPCS, INC. 246      
540-323 4 Winchester VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246   2017-10-19   
540-323 5 Winchester VA CLPPVA947MD  939H COMMIO, LLC 246   2022-10-21   
540-323 6 Winchester VA CLPPVA940MD  5562 METROPCS, INC. 246      
540-323 7 Winchester VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2011-05-17   
540-323 8 Winchester VA CLPPVA94A1A  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      
540-323 9 Winchester VA CLPPVA94A1A  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 246      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.