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.

New York City Zone 14, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
929-977 1   515J IP HORIZON LLC 132   2020-06-23   
929-977 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2019-10-30   
929-977 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2019-10-30   
929-977 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2019-10-30   
929-977 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2019-10-30   
929-977 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2019-10-30   
929-977 7   965H FRACTEL, LLC 132   2019-07-22   
929-977 8   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2020-04-27   
929-977 9   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2020-03-02   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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