Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 983 [Rate centres in NPA 983] [Dial plan for NPA 983]

NXX: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-216 A Denver CO   026D ONVOY, LLC - CO 656   2025-05-05   
983-216 0 Denver CO   026D ONVOY, LLC - CO 656   2025-05-05   
983-216 6 Denver CO   490J DISH WIRELESS, LLC 656   2025-05-07   
983-216 7 Denver CO   490J DISH WIRELESS, LLC 656   2025-05-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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