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.

Switch: TYCRVA03BMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-476 2 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-476 3 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-476 4 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-476 5 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-476 6 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-476 7 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2007-04-06   
202-791 1 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2014-07-15   
202-791 2 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2014-07-15   
202-791 3 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2014-07-15   
202-849 4 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2016-10-04   
202-868 4 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2016-03-17   
202-916 6 Washington Zone 1 DC 2515 US LEC OF VIRGINIA, LLC - DC 236   2019-06-07   
240-665 6 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236   2017-03-12   
571-349 4 Arcola VA 8357 US LEC OF VIRGININA, LLC 236   2014-10-28   
571-365 4 Braddock VA 8357 US LEC OF VIRGININA, LLC 236   2016-06-13   
571-752 4 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2019-03-11   
571-775 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2016-03-28   
703-957 A Arcola VA 8357 US LEC OF VIRGININA, LLC 236      
703-957 1 Arcola VA 8357 US LEC OF VIRGININA, LLC 236   2005-04-15   
703-957 2 Arcola VA 8357 US LEC OF VIRGININA, LLC 236   2010-03-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.