Local Calling Guide

Area code/prefix search

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

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-500 A Strasburg CO   557H WIDE VOICE, LLC - CO 656   2026-04-03   
983-500 0 Strasburg CO   557H WIDE VOICE, LLC - CO 656   2026-04-03   
983-500 5 Strasburg CO   557H WIDE VOICE, LLC - CO 656   2026-04-03   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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