Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-879 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-879 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-16   
303-879 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   
303-879 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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