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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-741 A Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-741 0 Georgetown CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-10-25   
720-741 1 Georgetown CO   026D ONVOY, LLC - CO 656   2020-11-14   
720-741 2 Georgetown CO   026D ONVOY, LLC - CO 656   2020-11-14   
720-741 3 Georgetown CO   026D ONVOY, LLC - CO 656   2020-10-10   
720-741 4 Georgetown CO   026D ONVOY, LLC - CO 656   2020-10-10   
720-741 5 Georgetown CO   026D ONVOY, LLC - CO 656   2020-10-10   
720-741 6 Georgetown CO   026D ONVOY, LLC - CO 656   2020-10-10   
720-741 7 Georgetown CO   026D ONVOY, LLC - CO 656   2020-10-10   
720-741 8 Georgetown CO   026D ONVOY, LLC - CO 656   2020-11-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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