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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-572 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-572 0 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-03-31   
720-572 1 Denver CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-572 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2017-02-28   
720-572 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2017-01-31   
720-572 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-01-31   
720-572 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-01-31   
720-572 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2017-01-30   
720-572 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-01-31   
720-572 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2017-03-02   
720-572 9 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-07-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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