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: DNVTCOZIDS1

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-783 A Denver CO 026D ONVOY, LLC - CO 656      
720-783 0 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 1 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 2 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 3 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 4 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 5 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 6 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 7 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 8 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-783 9 Denver CO 026D ONVOY, LLC - CO 656   2023-01-15   
720-784 A Georgetown CO 026D ONVOY, LLC - CO 656      
720-784 3 Georgetown CO 026D ONVOY, LLC - CO 656   2021-06-06   
720-784 5 Georgetown CO 026D ONVOY, LLC - CO 656   2021-10-01   
720-784 6 Georgetown CO 026D ONVOY, LLC - CO 656   2021-03-05   
720-784 7 Georgetown CO 026D ONVOY, LLC - CO 656   2021-03-05   
720-784 8 Georgetown CO 026D ONVOY, LLC - CO 656   2021-03-05   
720-790 A Allens Park-Lyons CO 026D ONVOY, LLC - CO 656      
720-790 1 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-11-14   
720-790 3 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-10-05   
720-790 4 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-10-05   
720-790 5 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-10-05   
720-790 6 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-10-05   
720-790 7 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-10-05   
720-790 8 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-11-14   
720-790 9 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2020-11-14   
720-792 A Denver CO 026D ONVOY, LLC - CO 656      
720-792 0 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 1 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 2 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 3 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 4 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 5 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 6 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 7 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 8 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-792 9 Denver CO 026D ONVOY, LLC - CO 656   2021-01-07   
720-794 A Allens Park-Lyons CO 026D ONVOY, LLC - CO 656      
720-794 3 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2021-03-20   
720-794 4 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2021-03-20   
720-794 5 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2021-06-11   
720-794 8 Allens Park-Lyons CO 026D ONVOY, LLC - CO 656   2021-11-17   
720-796 5 Georgetown CO 026D ONVOY, LLC - CO 656   2021-02-09   
720-796 6 Georgetown CO 026D ONVOY, LLC - CO 656   2021-02-09   
720-796 7 Georgetown CO 026D ONVOY, LLC - CO 656   2021-02-09   
720-796 8 Georgetown CO 026D ONVOY, LLC - CO 656   2021-02-09   
720-796 9 Georgetown CO 026D ONVOY, LLC - CO 656   2021-02-09   
720-797 5 Keenesburg CO 026D ONVOY, LLC - CO 656   2020-02-22   
720-797 6 Keenesburg CO 026D ONVOY, LLC - CO 656   2019-12-12   
720-797 7 Keenesburg CO 026D ONVOY, LLC - CO 656   2019-09-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.