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
970-973 3 Glenwood Springs CO DNVTCOZIDS1  656   2019-09-09   
970-975 2 Montrose CO DNVTCOZIDS1  656   2023-08-11   
970-975 7 Montrose CO DNVTCOZIDS1  656   2023-08-11   
970-979 1 Edwards CO DNVTCOZIDS1  656   2023-09-16   
970-981 8 Parachute CO DNVTCOZIDS1  656   2018-12-30   
970-981 9 Parachute CO DNVTCOZIDS1  656   2018-12-30   
970-984 5 New Castle CO DNVTCOZIDS1  656   2022-09-16   
970-984 6 New Castle CO DNVTCOZIDS1  656   2007-03-18   
970-987 5 Glenwood Springs CO DNVTCOZIDS1  656   2006-11-05   
970-992 8 Dove Creek CO DNVTCOZIDS1  656   2022-04-19   
970-994 5 Olathe CO DNVTCOZIDS1  656   2023-01-06   
970-995 1 New Castle CO DNVTCOZIDS1  656   2023-07-24   
970-995 8 New Castle CO DNVTCOZIDS1  656   2023-10-14   
970-996 7 Hayden CO DNVTCOZIDS1  656   2022-04-22   
970-998 0 McCoy CO DNVTCOZIDS1  656   2023-09-29   
970-998 2 McCoy CO DNVTCOZIDS1  656   2022-08-22   
970-999 A Fort Collins CO DNVTCOZIDS1  656      
970-999 1 Fort Collins CO DNVTCOZIDS1  656   2013-04-13   
970-999 6 Fort Collins CO DNVTCOZIDS1  656   2013-01-06   
970-999 7 Fort Collins CO DNVTCOZIDS1  656   2013-01-06   
970-999 8 Fort Collins CO DNVTCOZIDS1  656   2013-01-06   
970-999 9 Fort Collins CO DNVTCOZIDS1  656   2013-01-06   
983-200 2 Longmont CO DNVTCOZIDS1  656   2023-07-24   
983-200 3 Longmont CO DNVTCOZIDS1  656   2023-07-24   
983-200 4 Longmont CO DNVTCOZIDS1  656   2023-07-24   
983-200 5 Longmont CO DNVTCOZIDS1  656   2023-07-24   
983-200 6 Longmont CO DNVTCOZIDS1  656   2023-07-24   
983-200 7 Longmont CO   656   2024-04-22   
983-200 8 Longmont CO DNVTCOZIDS1  656   2023-09-29   
983-200 9 Longmont CO DNVTCOZIDS1  656   2023-09-29   
983-203 A Denver CO   656   2024-04-19   
983-203 0 Denver CO   656   2024-04-19   
983-203 1 Denver CO   656   2024-04-20   
983-203 2 Denver CO   656   2024-04-20   
983-203 4 Denver CO   656   2024-05-04   
983-203 5 Denver CO   656   2024-04-20   
983-203 6 Denver CO   656   2024-04-20   
983-203 7 Denver CO   656   2024-04-20   
983-203 8 Denver CO   656   2024-04-20   
983-203 9 Denver CO   656   2024-04-20   
983-444 0 Denver CO   656   2024-04-02   
983-444 1 Denver CO   656   2024-04-02   
983-444 2 Denver CO   656   2024-04-02   
983-444 6 Denver CO   656   2024-04-02   
983-444 7 Denver CO   656   2024-04-02   
983-444 8 Denver CO   656   2024-04-02   
983-983 6 Longmont CO   656   2024-04-04   
983-999 0 Denver CO DNVTCOZIDS1  656   2023-10-09   
983-999 2 Denver CO DNVTCOZIDS1  656   2023-10-09   
983-999 8 Denver CO DNVTCOZIDS1  656   2023-10-09   

<< 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 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: Execulink Telecom

Like this site? We accept donations via PayPal.