Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   384C ONVOY, LLC- NY 136   2024-07-05   
680-305 1 Canastota NY   073H TELNYX LLC 136   2024-07-08   
680-305 8 Canastota NY   515J IP HORIZON LLC 136   2024-08-10   
680-305 9 Canastota NY   073H TELNYX LLC 136   2024-08-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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