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.

Switch: SYRCNYSUXAZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-288 1 Cicero NY 829J PAETEC ITEL, LLC 136   2002-06-04   
315-399 A Syracuse NY 829J PAETEC ITEL, LLC 136   2025-04-02   
315-399 1 Syracuse NY 829J PAETEC ITEL, LLC 136      
315-535 3 Gouverneur NY 829J PAETEC ITEL, LLC 136   2006-05-23   
315-697 1 Canastota NY 829J PAETEC ITEL, LLC 136   2005-01-02   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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