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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-340 A Syracuse NY   705G WIDE VOICE, LLC - NY 136   2026-09-30   
680-340 0 Syracuse NY   384C ONVOY, LLC- NY 136   2026-10-01   
680-340 1 Syracuse NY   705G WIDE VOICE, LLC - NY 136   2026-09-30   
680-340 2 Syracuse NY   705G WIDE VOICE, LLC - NY 136   2026-09-30   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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