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.

NPA: 680 [Rate centres in NPA 680] [Dial plan for NPA 680]

NXX: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-298 A Herkimer NY SYRCNY901MD  939H COMMIO, LLC 136   2024-04-13   
680-298 0 Herkimer NY SYRCNY901MD  939H COMMIO, LLC 136   2024-04-13   
680-298 3 Herkimer NY   490J DISH WIRELESS, LLC 136   2025-09-15   
680-298 9 Herkimer NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2024-07-29   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.