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: LSANCARCY2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-528 A Los Angeles: DA 02 CA 597F VOIP INNOVATIONS, LLC 730      
213-528 8 Los Angeles: DA 02 CA 597F VOIP INNOVATIONS, LLC 730      
424-431 2 Beverly Hills CA 597F VOIP INNOVATIONS, LLC 730      
424-432 A Avalon CA 597F VOIP INNOVATIONS, LLC 730      
424-432 1 Avalon CA 597F VOIP INNOVATIONS, LLC 730      
657-657 0 Anaheim CA 597F VOIP INNOVATIONS, LLC 730      
949-561 1 Irvine CA 597F VOIP INNOVATIONS, LLC 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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