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.
2025
CO75
1 September 2025 → 28 February 2026
1 Sep 25 → 28 Feb 26
Current
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
CO72
1 September 2022 → 28 February 2023
1 Sep 22 → 28 Feb 23
CO22
1 March 2022 → 31 August 2022
1 Mar 22 → 31 Aug 22
2021
CO71
1 September 2021 → 28 February 2022
1 Sep 21 → 28 Feb 22
CO21
1 March 2021 → 31 August 2021
1 Mar 21 → 31 Aug 21
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
CO66
1 September 2016 → 28 February 2017
1 Sep 16 → 28 Feb 17
CO16
1 March 2016 → 31 August 2016
1 Mar 16 → 31 Aug 16
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
CO64
1 September 2014 → 28 February 2015
1 Sep 14 → 28 Feb 15
CO14
1 March 2014 → 31 August 2014
1 Mar 14 → 31 Aug 14
2013
CO63
1 September 2013 → 28 February 2014
1 Sep 13 → 28 Feb 14
CO13
1 March 2013 → 31 August 2013
1 Mar 13 → 31 Aug 13
2012
CO62
1 September 2012 → 28 February 2013
1 Sep 12 → 28 Feb 13
CO12
1 March 2012 → 31 August 2012
1 Mar 12 → 31 Aug 12
2011
2010
CO60
1 September 2010 → 28 February 2011
1 Sep 10 → 28 Feb 11
CO10
1 March 2010 → 31 August 2010
1 Mar 10 → 31 Aug 10
2009
CO59
1 September 2009 → 28 February 2010
1 Sep 09 → 28 Feb 10
CO09
1 March 2009 → 31 August 2009
1 Mar 09 → 31 Aug 09
2008
CO58
1 September 2008 → 28 February 2009
1 Sep 08 → 28 Feb 09
CO08
1 March 2008 → 31 August 2008
1 Mar 08 → 31 Aug 08
2007
2006
CO56
1 September 2006 → 28 February 2007
1 Sep 06 → 28 Feb 07
CO06
1 March 2006 → 31 August 2006
1 Mar 06 → 31 Aug 06
2005
2004
2003
CO53
1 September 2003 → 29 February 2004
1 Sep 03 → 29 Feb 04
CO03
1 March 2003 → 31 August 2003
1 Mar 03 → 31 Aug 03
2002
CO52
1 September 2002 → 28 February 2003
1 Sep 02 → 28 Feb 03
CO02
1 March 2002 → 31 August 2002
1 Mar 02 → 31 Aug 02
