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: 434 [Rate centres in NPA 434] [Dial plan for NPA 434]

NXX: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-284 A Charlottesville VA CHVLVAXAXHX  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 928      
434-284 0 Charlottesville VA CHVLVAXBQ01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 928   2005-02-14   
434-284 1 Charlottesville VA CHVLVAXB9MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 928   2005-05-09   
434-284 2 Charlottesville VA CHVLVAXB9MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 928   2005-05-09   
434-284 3 Charlottesville VA CHVLVAXB9MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 928   2005-05-09   
434-284 4 Charlottesville VA CHVLVAXAX1Z  829J PAETEC ITEL, LLC 928   2007-03-23   
434-284 5 Charlottesville VA CHVLVAXAXMY  318J COMCAST IP PHONE, LLC 928   2016-03-21   
434-284 6 Charlottesville VA CHVLVAXAXRX  079F BANDWIDTH.COM CLEC, LLC - VA 928   2016-07-22   
434-284 7 Charlottesville VA CHVLVAXAXMY  318J COMCAST IP PHONE, LLC 928   2016-12-10   
434-284 8 Charlottesville VA CHVLVAXAXMY  318J COMCAST IP PHONE, LLC 928   2014-06-04   
434-284 9 Charlottesville VA CHVLVAXAXHX  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 928   2003-04-19   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.