Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DNVTCO56RS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
303-578 A Keenesburg CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-03   
303-800 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-847 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-900 A Georgetown CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2007-03-03   
303-951 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-952 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-953 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-954 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-259 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-266 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-420 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-07-17   
720-468 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-496 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-545 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2009-07-27   
720-891 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-239 A Telluride CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-279 A Basalt CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-300 A Aspen CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-315 A Aspen CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-344 A Berthoud CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-366 A Glenwood Springs CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-372 A Fort Collins CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-373 A Greeley CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-456 A Glenwood Springs CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-497 A Montrose CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-639 A Fruita CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-660 A Johnstown-Milliken CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-672 A Fort Collins CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-673 A Greeley CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-744 A Loveland CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-765 A Montrose CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-778 A Grand Junction CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-805 A Mead CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-23   
970-812 A Grand Junction CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-823 A Olathe CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-06-26   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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