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.

OCN: 977K YORKSTREAM COMMUNICATIONS LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
929-889 9 New York City Zone 14 NY NYCMNYZRX3Y  132   2025-01-10   
929-898 A New York City Zone 07 NY   132   2025-03-02   
929-898 0 New York City Zone 07 NY   132   2025-03-02   
929-898 1 New York City Zone 07 NY   132   2025-03-02   
929-898 2 New York City Zone 07 NY   132   2025-03-02   
929-898 3 New York City Zone 07 NY   132   2025-03-02   
929-898 4 New York City Zone 07 NY   132   2025-03-02   
929-898 5 New York City Zone 07 NY   132   2025-03-02   
929-898 6 New York City Zone 07 NY   132   2025-03-02   
929-898 7 New York City Zone 07 NY   132   2025-03-02   
929-898 8 New York City Zone 07 NY   132   2025-03-02   
929-898 9 New York City Zone 07 NY   132   2025-03-02   
934-999 A Center Moriches NY   132      
934-999 4 Center Moriches NY   132   2023-07-13   
934-999 7 Center Moriches NY   132   2023-07-13   
934-999 9 Center Moriches NY   132   2023-07-13   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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