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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-571 A Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-571 0 Allens Park-Lyons CO DNVRCO26XIX  073H TELNYX LLC 656      
720-571 1 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-571 2 Allens Park-Lyons CO DNVRCO26XIX  073H TELNYX LLC 656      
720-571 3 Allens Park-Lyons CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-571 4 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-571 5 Allens Park-Lyons CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-571 6 Allens Park-Lyons CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-571 7 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-571 8 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-571 9 Allens Park-Lyons CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      

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

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