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: MNSSVAXASMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-358 A Manassas VA 7189 COX VIRGINIA TELCOM, INC. - VA 236      
571-358 6 Manassas VA 7189 COX VIRGINIA TELCOM, INC. - VA 236   2010-11-22   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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