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: 8340 XO NEW YORK, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
315-802 A Syracuse NY SYRCNYSU9MD  136      
315-802 0 Syracuse NY   136   2013-09-09   
585-405 A Rochester NY ROCHNYKP3MD  974      
585-405 0 Rochester NY   974   2017-04-24   
631-910 A Wading River NY NYCMNY83DSR  132      
631-910 0 Wading River NY   132      
631-910 2 Wading River NY   132      
646-367 A New York City Zone 01 NY NYCMNY83DSR  132      
646-367 0 New York City Zone 01 NY   132      
646-367 1 New York City Zone 01 NY   132      
646-367 2 New York City Zone 01 NY   132      
646-367 3 New York City Zone 01 NY   132      
646-367 4 New York City Zone 01 NY   132      
646-367 5 New York City Zone 01 NY   132      
646-367 6 New York City Zone 01 NY   132      
646-367 8 New York City Zone 01 NY   132      
646-367 9 New York City Zone 01 NY   132      
716-288 A Lancaster NY BFLPNYBF0MD  140      
716-288 3 Lancaster NY   140   2015-04-13   
716-388 A Buffalo NY BFLPNYBF0MD  140      
716-388 0 Buffalo NY   140   2017-04-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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