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: 325

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-325 A Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2025-03-02   
680-325 0 Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2025-03-02   
680-325 1 Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2025-04-13   
680-325 2 Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2026-02-08   
680-325 3 Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2026-05-02   
680-325 4 Ogdensburg NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2026-06-22   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.