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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New York City Zone 01, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
917-999 8 GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2015-10-29   
917-999 9 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2015-04-09   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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