Local Calling Guide

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

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-203 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-19   
983-203 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-19   
983-203 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-06-30   
983-203 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-05-04   
983-203 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   
983-203 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-20   

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

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