Local Calling Guide

Area code/prefix search

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

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-212 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-18   
983-212 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-18   
983-212 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-18   
983-212 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-18   
983-212 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-11-18   
983-212 4 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-11-19   
983-212 5 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-11-19   
983-212 6 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-11-19   
983-212 7 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-11-19   
983-212 8 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-11-19   
983-212 9 Denver CO DNVRCOMA53Z  732J NUSO, LLC 656   2024-12-01   

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

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