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: 769

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-769 A Denver CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656      
720-769 0 Denver CO   197D VONAGE AMERICA LLC 656   2021-08-12   
720-769 1 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 2 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 3 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 4 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 5 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 6 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 7 Denver CO   197D VONAGE AMERICA LLC 656   2020-11-01   
720-769 8 Denver CO   318J COMCAST IP PHONE, LLC 656   2020-11-02   
720-769 9 Denver CO   197D VONAGE AMERICA LLC 656   2021-08-12   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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