Local Calling Guide

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NPA: 983 [Rate centres in NPA 983] [Dial plan for NPA 983]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-221 A Deckers CO   026D ONVOY, LLC - CO 656   2026-02-01   
983-221 0 Deckers CO   026D ONVOY, LLC - CO 656   2026-02-01   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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