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.
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Switch: FLCHVA19DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-865 7 Washington Zone 19 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-10-03   
703-865 8 Washington Zone 19 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2007-01-22   
703-866 8 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2017-02-19   
703-870 7 Herndon VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-09-11   
703-888 3 Washington Zone 8 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-08-17   
703-942 5 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-09-12   
703-942 6 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-09-12   
703-942 8 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-01-09   
703-953 3 Herndon VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-11-17   
703-955 7 Herndon VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-04-25   
703-956 6 Herndon VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-07-05   
703-982 8 Lorton VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2011-09-19   
703-992 A Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236      
703-992 0 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-05-25   
703-992 6 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2003-12-03   
703-992 7 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2004-11-01   
703-992 8 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-03-08   
703-992 9 Washington Zone 17 VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2005-05-25   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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