Local Calling Guide

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

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-686 A Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-686 0 Denver CO   026D ONVOY, LLC - CO 656      
720-686 1 Denver CO   026D ONVOY, LLC - CO 656      
720-686 2 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-686 3 Denver CO   026D ONVOY, LLC - CO 656      
720-686 4 Denver CO   026D ONVOY, LLC - CO 656      
720-686 5 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-686 6 Denver CO   145J TERRA NOVA TELECOM INC. 656      
720-686 7 Denver CO   026D ONVOY, LLC - CO 656      
720-686 8 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-686 9 Denver CO   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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