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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-305 A Canastota NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2024-07-05   
680-305 0 Canastota NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2024-07-05   
680-305 1 Canastota NY SYRCNYSUUMD  073H TELNYX LLC 136   2024-07-08   
680-305 8 Canastota NY SYRCNYSUXLX  515J IP HORIZON LLC 136   2024-08-10   
680-305 9 Canastota NY SYRCNYSUUMD  073H TELNYX LLC 136   2024-08-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.