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: NYCMNYBX0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
917-781 A New York City Zone 01 NY 597F VOIP INNOVATIONS, LLC 132      
917-781 0 New York City Zone 01 NY 597F VOIP INNOVATIONS, LLC 132   2018-02-12   
929-506 A New York City Zone 03 NY 597F VOIP INNOVATIONS, LLC 132      
929-506 1 New York City Zone 03 NY 597F VOIP INNOVATIONS, LLC 132   2019-03-25   
929-590 1 New York City Zone 08 NY 597F VOIP INNOVATIONS, LLC 132   2019-03-25   
929-630 A New York City Zone 07 NY 597F VOIP INNOVATIONS, LLC 132      
929-630 1 New York City Zone 07 NY 597F VOIP INNOVATIONS, LLC 132   2019-03-25   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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