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.

OCN: 026D ONVOY, LLC - CO

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-772 3 Gilcrest CO DNVTCOZIDS1  656   2021-03-07   
970-773 9 Grand Junction CO DNVTCOZIDS1  656   2010-10-24   
970-775 5 Loveland CO DNVTCOZIDS1  656   2012-12-13   
970-775 6 Loveland CO DNVTCOZIDS1  656   2012-12-13   
970-775 9 Loveland CO DNVTCOZIDS1  656   2012-12-13   
970-776 1 Loveland CO DNVTCOZIDS1  656   2005-11-15   
970-776 3 Loveland CO DNVTCOZIDS1  656   2005-11-15   
970-776 4 Loveland CO DNVTCOZIDS1  656   2005-11-15   
970-776 8 Loveland CO DNVTCOZIDS1  656   2006-11-05   
970-780 2 South Laramie CO CSPRWYDN0MD  654   2021-12-13   
970-780 4 South Laramie CO CSPRWYDN0MD  654   2022-02-05   
970-781 7 Rifle CO DNVTCOZIDS1  656   2019-09-09   
970-782 A South Big Springs CO GDISNENWJMD  646      
970-782 2 South Big Springs CO GDISNENWJMD  646   2021-03-12   
970-782 7 South Big Springs CO GDISNENWJMD  646   2020-01-28   
970-783 4 Grand Junction CO DNVTCOZIDS1  656   2019-09-09   
970-783 5 Grand Junction CO DNVTCOZIDS1  656   2019-09-09   
970-783 6 Grand Junction CO DNVTCOZIDS1  656   2019-09-09   
970-784 A Gunnison CO DNVTCOZIDS1  656      
970-784 3 Gunnison CO DNVTCOZIDS1  656   2021-11-14   
970-784 4 Gunnison CO DNVTCOZIDS1  656      
970-784 5 Gunnison CO DNVTCOZIDS1  656   2021-11-14   
970-784 7 Gunnison CO DNVTCOZIDS1  656      
970-786 2 Loveland CO DNVTCOZIDS1  656   2016-06-19   
970-786 3 Loveland CO DNVTCOZIDS1  656   2016-06-19   
970-786 7 Loveland CO DNVTCOZIDS1  656   2016-08-11   
970-786 8 Loveland CO DNVTCOZIDS1  656   2016-08-11   
970-787 6 Montrose CO DNVTCOZIDS1  656   2019-09-09   
970-788 A Allison CO DNVTCOZIDS1  656      
970-788 0 Allison CO DNVTCOZIDS1  656   2021-10-29   
970-788 1 Allison CO DNVTCOZIDS1  656   2012-12-12   
970-788 2 Allison CO DNVTCOZIDS1  656   2012-12-12   
970-788 3 Allison CO DNVTCOZIDS1  656   2012-12-12   
970-788 6 Allison CO DNVTCOZIDS1  656   2010-11-11   
970-788 7 Allison CO DNVTCOZIDS1  656   2007-08-30   
970-791 A Loveland CO DNVTCOZIDS1  656      
970-791 4 Loveland CO DNVTCOZIDS1  656   2023-08-11   
970-791 5 Loveland CO DNVTCOZIDS1  656   2023-08-11   
970-791 6 Loveland CO DNVTCOZIDS1  656   2023-08-11   
970-792 2 Fort Collins CO DNVTCOZIDS1  656   2022-01-02   
970-792 3 Fort Collins CO DNVTCOZIDS1  656   2022-01-02   
970-792 4 Fort Collins CO DNVTCOZIDS1  656   2022-01-02   
970-792 8 Fort Collins CO DNVTCOZIDS1  656   2024-03-14   
970-794 A Granby CO DNVTCOZIDS1  656      
970-794 7 Granby CO DNVTCOZIDS1  656   2021-01-22   
970-794 8 Granby CO DNVTCOZIDS1  656   2021-01-22   
970-795 3 Windsor CO DNVTCOZIDS1  656   2012-12-14   
970-795 5 Windsor CO DNVTCOZIDS1  656   2008-10-16   
970-795 6 Windsor CO DNVTCOZIDS1  656   2008-10-16   
970-795 9 Windsor CO DNVTCOZIDS1  656   2012-12-14   

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.