Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-677 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-677 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   

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

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