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.
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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   2016-10-22   
720-659 A Denver CO 197D VONAGE AMERICA LLC 656      
720-659 3 Denver CO 197D VONAGE AMERICA LLC 656   2022-09-16   
720-769 A Denver CO 197D VONAGE AMERICA LLC 656      
720-769 0 Denver CO 197D VONAGE AMERICA LLC 656   2021-08-12   
720-769 7 Denver CO 197D VONAGE AMERICA LLC 656   2020-11-01   
720-769 9 Denver CO 197D VONAGE AMERICA LLC 656   2021-08-12   
720-824 A Hudson CO 197D VONAGE AMERICA LLC 656      
720-824 2 Hudson CO 197D VONAGE AMERICA LLC 656   2021-12-04   
720-856 7 Fort Lupton CO 197D VONAGE AMERICA LLC 656   2022-07-22   
720-861 5 Georgetown CO 197D VONAGE AMERICA LLC 656   2022-07-22   
720-915 A Allens Park-Lyons CO 197D VONAGE AMERICA LLC 656      
720-915 3 Allens Park-Lyons CO 197D VONAGE AMERICA LLC 656   2022-08-26   
720-918 A Keenesburg CO 197D VONAGE AMERICA LLC 656      
720-918 9 Keenesburg CO 197D VONAGE AMERICA LLC 656   2022-08-26   
720-952 A Deckers CO 197D VONAGE AMERICA LLC 656      
720-952 5 Deckers CO 197D VONAGE AMERICA LLC 656   2022-08-26   
970-591 6 Estes Park CO 197D VONAGE AMERICA LLC 656   2019-11-01   
970-783 7 Grand Junction CO 197D VONAGE AMERICA LLC 656   2021-06-11   
970-783 9 Grand Junction CO 197D VONAGE AMERICA LLC 656   2021-06-11   
970-807 A Aspen CO 197D VONAGE AMERICA LLC 656      
970-807 5 Aspen CO 197D VONAGE AMERICA LLC 656   2022-08-26   
970-837 2 Fort Collins CO 197D VONAGE AMERICA LLC 656   2021-10-28   

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

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