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: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-460 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-460 0 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
720-460 1 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
720-460 2 Denver CO   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-01-11   
720-460 3 Denver CO   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-03-09   
720-460 4 Denver CO   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-03-09   
720-460 5 Denver CO   829J PAETEC ITEL, LLC 656   2014-01-17   
720-460 6 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-04-04   
720-460 7 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-04-04   
720-460 8 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-04-04   
720-460 9 Denver CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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