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

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
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 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   

<< 1 2 3

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.