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: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-209 A Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-11-03   
983-209 0 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-04   
983-209 1 Fort Lupton CO   026D ONVOY, LLC - CO 656   2025-02-01   
983-209 9 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-11-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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