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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
680-599 8 Hamilton NY 515J IP HORIZON LLC 136   2024-08-10   
680-655 1 Constantia NY 515J IP HORIZON LLC 136   2024-08-10   
680-778 1 Rome NY 515J IP HORIZON LLC 136   2021-01-02   
680-789 1 MacDougall NY 515J IP HORIZON LLC 136   2024-08-10   
680-842 2 Evans Mills NY 515J IP HORIZON LLC 136   2024-08-15   
680-880 1 Marion NY 515J IP HORIZON LLC 136   2024-08-10   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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