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: SYRCNYSUXLX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
680-216 A Syracuse NY 515J IP HORIZON LLC 136      
680-306 A Syracuse NY 515J IP HORIZON LLC 136   2024-09-02   
680-307 A Tully NY 515J IP HORIZON LLC 136   2024-09-02   
680-308 A Massena NY 515J IP HORIZON LLC 136   2024-09-07   
680-309 A Carthage NY 515J IP HORIZON LLC 136   2024-09-08   

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

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