Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-729 A Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-729 0 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-04-30   
720-729 1 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-14   
720-729 2 Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-05-02   
720-729 3 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-14   
720-729 4 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-14   
720-729 5 Keenesburg CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2012-12-13   
720-729 6 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-09-29   
720-729 7 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-01-20   
720-729 8 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-01-20   
720-729 9 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-02-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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