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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-598 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-598 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 3 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2015-04-30   
720-598 4 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2015-04-30   
720-598 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-04-28   
720-598 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-04-28   
720-598 7 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-22   
720-598 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-04-28   
720-598 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-04-28   

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

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