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Switch: DNVTCO56DS8

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-633 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-04-01   
720-634 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-03-02   
720-634 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-07-25   
720-636 7 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-636 8 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-636 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-640 A Hudson CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-640 2 Hudson CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-03-21   
720-640 3 Hudson CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-09-27   
720-643 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-643 1 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-10-15   
720-643 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-10-15   
720-643 4 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-10-15   
720-653 3 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-03-10   
720-672 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-07-11   
720-673 3 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-22   
720-673 4 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-22   
720-678 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-07-29   
720-683 4 Fort Lupton CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-08-02   
720-684 A Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-684 5 Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-12-03   
720-687 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-01-19   
720-709 6 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-07-13   
720-713 2 Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-15   
720-715 6 Deckers CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-11-08   
720-716 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-716 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-05-25   
720-716 5 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-05-26   
720-716 8 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2021-01-23   
720-716 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-05-26   
720-726 1 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-16   
720-729 2 Keenesburg CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-05-02   
720-731 A Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-731 2 Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-03-04   
720-738 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-06-20   
720-745 A Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-745 4 Longmont CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-06-08   
720-752 A Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-752 0 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 1 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 2 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 3 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 4 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 5 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 6 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 7 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 8 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-763 9 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-04-29   
720-778 4 Denver CO 6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-04-24   

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

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