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 1 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2025-05-23   
983-216 2 Denver CO   490J DISH WIRELESS, LLC 656   2025-06-21   
983-216 3 Denver CO   490J DISH WIRELESS, LLC 656   2025-07-15   
983-216 4 Denver CO   490J DISH WIRELESS, LLC 656   2025-08-04   
983-216 5 Denver CO   026D ONVOY, LLC - CO 656   2025-09-05   
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   
983-216 8 Denver CO   026D ONVOY, LLC - CO 656   2025-09-05   
983-216 9 Denver CO   026D ONVOY, LLC - CO 656   2025-09-05   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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