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
970-450 3 Rangely CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-07-10   
970-456 1 Glenwood Springs CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-458 1 Sterling CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-25   
970-458 5 Sterling CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-460 4 Windsor CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-460 6 Windsor CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-460 8 Windsor CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-11   
970-462 7 Grand Junction CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-462 9 Grand Junction CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-26   
970-480 A Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-480 1 Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-09-07   
970-480 5 Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2007-11-21   
970-480 7 Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-486 3 Dillon CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-12-02   
970-501 5 Durango CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-11-07   
970-508 4 Durango CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2021-11-07   
970-510 0 Carbondale CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-510 6 Carbondale CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   
970-515 3 Greeley CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-17   
970-516 7 Cortez CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-10-17   
970-527 1 Paonia CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-17   
970-528 0 Berthoud CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-10-20   
970-528 9 Berthoud CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-07-15   
970-538 7 Telluride CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-14   
970-541 0 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   
970-541 1 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-02-28   
970-541 2 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-23   
970-541 4 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-12-23   
970-541 9 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-10-06   
970-543 0 Mesa CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-08-17   
970-546 A Delta CO 078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-546 0 Delta CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-20   
970-549 0 Grand Junction CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-04-20   
970-549 2 Grand Junction CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-06-21   
970-551 6 Marvel CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-04-09   
970-552 0 Akron CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-04-09   
970-557 0 Granby CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-08-14   
970-564 3 Cortez CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2007-11-09   
970-573 6 Greeley CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-18   
970-573 7 Greeley CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-18   
970-578 0 Johnstown-Milliken CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-01-10   
970-578 9 Johnstown-Milliken CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-08-18   
970-579 0 De Beque CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-579 1 De Beque CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-23   
970-579 5 De Beque CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-07-22   
970-585 6 Pagosa Springs CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-12   
970-587 3 Johnstown-Milliken CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-591 2 Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
970-591 3 Estes Park CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
970-599 1 Loveland CO 078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   

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

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