Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 283 [Rate centres in NPA 283] [Dial plan for NPA 283]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
283-666 A Fayetteville OH   464C ONVOY, LLC - OH 922   2026-02-20   
283-666 0 Fayetteville OH   464C ONVOY, LLC - OH 922   2026-02-20   
283-666 6 Fayetteville OH   464C ONVOY, LLC - OH 922   2026-02-20   
283-666 7 Fayetteville OH   145J TERRA NOVA TELECOM INC. 922   2026-02-23   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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