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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-337 A Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   
680-337 5 Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   
680-337 6 Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   
680-337 7 Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   
680-337 8 Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   
680-337 9 Lyons NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2026-08-29   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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