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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
303-865 7 Denver CO DNVTCOZIDS1  656   2005-07-30   
303-865 8 Denver CO DNVTCOZIDS1  656   2005-07-30   
303-867 8 Denver CO DNVTCOZIDS1  656   2005-12-26   
303-872 1 Denver CO DNVTCOZIDS1  656   2004-08-16   
303-879 A Denver CO DNVTCOZIDS1  656      
303-879 0 Denver CO DNVTCOZIDS1  656   2023-10-16   
303-879 1 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 2 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 3 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 4 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 5 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 6 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 7 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 8 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-879 9 Denver CO DNVTCOZIDS1  656   2023-10-15   
303-900 1 Georgetown CO DNVTCOZIDS1  656   2007-03-06   
303-900 6 Georgetown CO DNVTCOZIDS1  656   2023-09-29   
303-900 9 Georgetown CO DNVTCOZIDS1  656   2009-12-17   
303-927 0 Denver CO DNVTCOZIDS1  656   2010-05-08   
303-943 1 Denver CO DNVTCOZIDS1  656   2021-11-09   
303-943 9 Denver CO DNVTCOZIDS1  656   2021-11-09   
303-951 0 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-951 1 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 2 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 3 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 5 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 6 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 7 Denver CO DNVTCOZIDS1  656   2006-04-23   
303-951 8 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-951 9 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-952 1 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-952 2 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-952 8 Denver CO DNVTCOZIDS1  656   2006-06-27   
303-962 A Denver CO DNVTCOZIDS1  656      
303-962 0 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 1 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 2 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 3 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 4 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 5 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 6 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 7 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 8 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-962 9 Denver CO DNVTCOZIDS1  656   2005-09-12   
303-963 0 Denver CO DNVTCOZIDS1  656   2022-07-16   
303-970 A Deckers CO DNVTCOZIDS1  656      
303-970 0 Deckers CO DNVTCOZIDS1  656   2022-06-02   
303-970 1 Deckers CO DNVTCOZIDS1  656   2022-06-02   
303-970 2 Deckers CO DNVTCOZIDS1  656   2022-06-02   
303-970 3 Deckers CO DNVTCOZIDS1  656   2022-06-02   

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.