Local Calling Guide

Area code/prefix search

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

NXX: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-227 A Fort Lupton CO   883K AHOI LLC 656   2026-01-09   
983-227 4 Fort Lupton CO   883K AHOI LLC 656   2026-01-09   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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