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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-289 A South Otselic NY ERVLNYXA3MD  384C ONVOY, LLC- NY 136      
680-289 2 South Otselic NY ERVLNYXA3MD  384C ONVOY, LLC- NY 136   2023-11-04   

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

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