All CO registration plates
CO26
1 March 2026 – 31 August 2026
CURRENT
CO75
1 September 2025 – 28 February 2026
CO25
1 March 2025 – 31 August 2025
CO74
1 September 2024 – 28 February 2025
CO24
1 March 2024 – 31 August 2024
CO73
1 September 2023 – 28 February 2024
CO23
1 March 2023 – 31 August 2023
CO72
1 September 2022 – 28 February 2023
CO22
1 March 2022 – 31 August 2022
CO71
1 September 2021 – 28 February 2022
CO21
1 March 2021 – 31 August 2021
CO70
1 September 2020 – 28 February 2021
CO20
1 March 2020 – 31 August 2020
CO69
1 September 2019 – 28 February 2020
CO19
1 March 2019 – 31 August 2019
CO68
1 September 2018 – 28 February 2019
CO18
1 March 2018 – 31 August 2018
CO67
1 September 2017 – 28 February 2018
CO17
1 March 2017 – 31 August 2017
CO66
1 September 2016 – 28 February 2017
CO16
1 March 2016 – 31 August 2016
CO65
1 September 2015 – 28 February 2016
CO15
1 March 2015 – 31 August 2015
CO64
1 September 2014 – 28 February 2015
CO14
1 March 2014 – 31 August 2014
CO63
1 September 2013 – 28 February 2014
CO13
1 March 2013 – 31 August 2013
CO62
1 September 2012 – 28 February 2013
CO12
1 March 2012 – 31 August 2012
CO61
1 September 2011 – 28 February 2012
CO11
1 March 2011 – 31 August 2011
CO60
1 September 2010 – 28 February 2011
CO10
1 March 2010 – 31 August 2010
CO59
1 September 2009 – 28 February 2010
CO09
1 March 2009 – 31 August 2009
CO58
1 September 2008 – 28 February 2009
CO08
1 March 2008 – 31 August 2008
CO57
1 September 2007 – 28 February 2008
CO07
1 March 2007 – 31 August 2007
CO56
1 September 2006 – 28 February 2007
CO06
1 March 2006 – 31 August 2006
CO55
1 September 2005 – 28 February 2006
CO05
1 March 2005 – 31 August 2005
CO54
1 September 2004 – 28 February 2005
CO04
1 March 2004 – 31 August 2004
CO53
1 September 2003 – 28 February 2004
CO03
1 March 2003 – 31 August 2003
CO52
1 September 2002 – 28 February 2003
CO02
1 March 2002 – 31 August 2002
CO51
1 September 2001 – 28 February 2002
FAQs about CO plates
What does CO mean on a number plate?
CO is a DVLA local memory tag assigned to the Cardiff office in the Cymru (Wales) region. A car with a CO registration was first registered through DVLA Cardiff.
Where are CO reg plates from?
CO plates are issued by the DVLA's Cardiff office, part of the Cymru (Wales) region. The car was originally registered in the Cardiff area.
What is the current CO plate?
The current CO plate is CO26, issued from 1 March 2026 to 31 August 2026. The next plate, CO76, will be issued from 1 September 2026.