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: 909

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-909 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-909 0 Denver CO   5562 METROPCS, INC. 656   2018-07-03   
720-909 1 Denver CO   5562 METROPCS, INC. 656   2018-07-13   
720-909 2 Denver CO   5562 METROPCS, INC. 656   2018-07-13   
720-909 3 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-22   
720-909 4 Denver CO   5562 METROPCS, INC. 656   2018-07-24   
720-909 5 Denver CO   5562 METROPCS, INC. 656   2018-07-24   
720-909 6 Denver CO   026D ONVOY, LLC - CO 656   2018-05-05   
720-909 7 Denver CO   026D ONVOY, LLC - CO 656   2018-05-05   
720-909 8 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-07-27   
720-909 9 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-03-14   

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

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