Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-819 7 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-04-25   
720-826 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-826 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-826 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-826 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-826 9 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-828 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-02-03   
720-828 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-02-03   
720-829 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-09-22   
720-835 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-07-14   
720-837 1 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-837 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-845 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-845 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-845 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-845 7 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-845 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-15   
720-853 A Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-853 0 Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-853 1 Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-853 2 Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-853 3 Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-853 4 Longmont CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-856 0 Fort Lupton CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-861 A Georgetown CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-861 0 Georgetown CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-27   
720-868 5 Fort Lupton CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-08-14   
720-881 A Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-885 9 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-06-19   
720-892 A Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-892 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 1 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-892 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-05-22   
720-893 A Allens Park-Lyons CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-893 0 Allens Park-Lyons CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-10-05   
720-893 1 Allens Park-Lyons CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-893 2 Allens Park-Lyons CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-894 A Deckers CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-894 0 Deckers CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-25   
720-900 1 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-900 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-900 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-900 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-909 A Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-909 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-22   
720-909 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-07-27   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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