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: 787

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-787 A Denver CO BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656      
720-787 0 Denver CO   777H PACOPTIC NETWORKS, LLC - CO 656   2016-10-07   
720-787 1 Denver CO   777H PACOPTIC NETWORKS, LLC - CO 656   2016-10-07   
720-787 2 Denver CO   5562 METROPCS, INC. 656   2017-01-02   
720-787 3 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-11-03   
720-787 4 Denver CO   318J COMCAST IP PHONE, LLC 656   2017-01-02   
720-787 5 Denver CO   5562 METROPCS, INC. 656   2017-01-02   
720-787 6 Denver CO   777H PACOPTIC NETWORKS, LLC - CO 656   2016-10-07   
720-787 7 Denver CO   318J COMCAST IP PHONE, LLC 656   2016-12-02   
720-787 8 Denver CO   5562 METROPCS, INC. 656   2017-01-02   
720-787 9 Denver CO   318J COMCAST IP PHONE, LLC 656   2017-01-02   

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

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