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: 782G BALTIMORE-WASHINGTON TELEPHONE COMPANY - NY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
315-991 A Syracuse NY SYRCNY900MD  136      
315-991 1 Syracuse NY SYRCNY900MD  136   2015-08-12   
518-815 A Albany NY ALBYNY730MD  134      
518-815 5 Albany NY ALBYNY730MD  134   2015-08-12   
716-416 A Buffalo NY BFLONYME3MD  140      
716-416 6 Buffalo NY BFLONYME3MD  140   2015-08-12   
845-370 A Poughkeepsie NY PGHKNYFA5MD  133      
845-370 5 Poughkeepsie NY PGHKNYFA5MD  133   2015-08-12   
929-920 A New York City Zone 05 NY NYCMNYBX4MD  132      
929-920 0 New York City Zone 05 NY NYCMNYBX4MD  132   2015-08-12   

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

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