Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DNVRCO26DMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-534 A Longmont CO 197D VONAGE AMERICA LLC 656      
720-534 0 Longmont CO 197D VONAGE AMERICA LLC 656      
720-659 A Denver CO 197D VONAGE AMERICA LLC 656      
720-659 3 Denver CO 197D VONAGE AMERICA LLC 656      
720-769 A Denver CO 197D VONAGE AMERICA LLC 656      
720-769 0 Denver CO 197D VONAGE AMERICA LLC 656      
720-769 7 Denver CO 197D VONAGE AMERICA LLC 656      
720-769 9 Denver CO 197D VONAGE AMERICA LLC 656      
720-824 A Hudson CO 197D VONAGE AMERICA LLC 656      
720-824 2 Hudson CO 197D VONAGE AMERICA LLC 656      
720-856 7 Fort Lupton CO 197D VONAGE AMERICA LLC 656      
720-861 5 Georgetown CO 197D VONAGE AMERICA LLC 656      
720-915 A Allens Park-Lyons CO 197D VONAGE AMERICA LLC 656      
720-915 3 Allens Park-Lyons CO 197D VONAGE AMERICA LLC 656      
720-918 A Keenesburg CO 197D VONAGE AMERICA LLC 656      
720-918 9 Keenesburg CO 197D VONAGE AMERICA LLC 656      
720-952 A Deckers CO 197D VONAGE AMERICA LLC 656      
720-952 5 Deckers CO 197D VONAGE AMERICA LLC 656      
970-591 6 Estes Park CO 197D VONAGE AMERICA LLC 656      
970-783 7 Grand Junction CO 197D VONAGE AMERICA LLC 656      
970-783 9 Grand Junction CO 197D VONAGE AMERICA LLC 656      
970-807 A Aspen CO 197D VONAGE AMERICA LLC 656      
970-807 5 Aspen CO 197D VONAGE AMERICA LLC 656      
970-837 2 Fort Collins CO 197D VONAGE AMERICA LLC 656      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.