CO (Cardiff) Number Plates
The local memory tag, or area code CO is for cars first registered in Cardiff, Cymru (Wales). Listed below are the age identifier number plate prefix combinations currently in use that start with CO. New prefixes are added in March and September each year.
2026
CO76
1 September 2026 → 28 February 2027
1 Sep 26 → 28 Feb 27
Current
CO26
1 March 2026 → 31 August 2026
1 Mar 26 → 31 Aug 26
2025
CO75
1 September 2025 → 28 February 2026
1 Sep 25 → 28 Feb 26
CO25
1 March 2025 → 31 August 2025
1 Mar 25 → 31 Aug 25
2024
CO74
1 September 2024 → 28 February 2025
1 Sep 24 → 28 Feb 25
CO24
1 March 2024 → 31 August 2024
1 Mar 24 → 31 Aug 24
2023
CO73
1 September 2023 → 29 February 2024
1 Sep 23 → 29 Feb 24
CO23
1 March 2023 → 31 August 2023
1 Mar 23 → 31 Aug 23
2022
2021
2020
CO70
1 September 2020 → 28 February 2021
1 Sep 20 → 28 Feb 21
CO20
1 March 2020 → 31 August 2020
1 Mar 20 → 31 Aug 20
2019
CO69
1 September 2019 → 29 February 2020
1 Sep 19 → 29 Feb 20
CO19
1 March 2019 → 31 August 2019
1 Mar 19 → 31 Aug 19
2018
CO68
1 September 2018 → 28 February 2019
1 Sep 18 → 28 Feb 19
CO18
1 March 2018 → 31 August 2018
1 Mar 18 → 31 Aug 18
2017
CO67
1 September 2017 → 28 February 2018
1 Sep 17 → 28 Feb 18
CO17
1 March 2017 → 31 August 2017
1 Mar 17 → 31 Aug 17
2016
2015
CO65
1 September 2015 → 29 February 2016
1 Sep 15 → 29 Feb 16
CO15
1 March 2015 → 31 August 2015
1 Mar 15 → 31 Aug 15
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
