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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-388 A Chancellor VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246      
540-388 0 Chancellor VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2014-04-17   
540-388 1 Chancellor VA BEREVA01HMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2015-04-06   
540-388 2 Chancellor VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2014-03-22   
540-388 3 Chancellor VA CLPPVA940MD  5562 METROPCS, INC. 246   2014-10-24   
540-388 4 Chancellor VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2016-07-13   
540-388 5 Chancellor VA CLPPVACU3MD  508J CENTURYLINK COMMUNICATIONS, LLC 246   2014-07-18   
540-388 6 Chancellor VA BEREVA01HMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2014-05-12   
540-388 7 Chancellor VA BEREVA01HMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2014-05-12   
540-388 8 Chancellor VA BEREVA01HMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2014-05-12   
540-388 9 Chancellor VA BEREVA01HMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2015-04-06   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.