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: SYRCNYSUX7Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-333 3 Ontario NY 829J PAETEC ITEL, LLC 136   2010-04-25   
315-530 A Syracuse NY 829J PAETEC ITEL, LLC 136   2025-04-02   
315-530 4 Syracuse NY 829J PAETEC ITEL, LLC 136   2007-11-22   
315-530 6 Syracuse NY 829J PAETEC ITEL, LLC 136   2007-11-22   
315-530 9 Syracuse NY 829J PAETEC ITEL, LLC 136   2007-11-22   

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

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