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
720-547 A Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-547 0 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-06-01   
720-547 1 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-06-01   
720-547 3 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-547 4 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-12-07   
720-547 5 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-04-20   
720-547 8 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-22   
720-549 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-29   
720-551 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-551 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-551 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-551 7 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-551 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-551 9 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-01   
720-574 A Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-574 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-31   
720-574 1 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-31   
720-574 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-31   
720-574 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-31   
720-574 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-574 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-574 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-574 7 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-574 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-574 9 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-09-24   
720-577 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-14   
720-577 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-14   
720-577 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-14   
720-580 A Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-580 0 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-05-16   
720-580 1 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-580 2 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-580 3 Keenesburg CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-583 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-583 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-583 5 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-585 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2024-09-19   
720-588 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 9 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-593 0 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 1 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 2 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 3 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 4 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 6 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 8 Denver CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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