KB (Borehamwood (formerly Luton)) Number Plates
The local memory tag, or area code KB is for cars first registered in Borehamwood (formerly Luton), No official mnemonic. Listed below are the age identifier number plate prefix combinations currently in use that start with KB. New prefixes are added in March and September each year.
2026
KB76
1 September 2026 → 28 February 2027
1 Sep 26 → 28 Feb 27
Current
KB26
1 March 2026 → 31 August 2026
1 Mar 26 → 31 Aug 26
2025
KB75
1 September 2025 → 28 February 2026
1 Sep 25 → 28 Feb 26
KB25
1 March 2025 → 31 August 2025
1 Mar 25 → 31 Aug 25
2024
KB74
1 September 2024 → 28 February 2025
1 Sep 24 → 28 Feb 25
KB24
1 March 2024 → 31 August 2024
1 Mar 24 → 31 Aug 24
2023
KB73
1 September 2023 → 29 February 2024
1 Sep 23 → 29 Feb 24
KB23
1 March 2023 → 31 August 2023
1 Mar 23 → 31 Aug 23
2022
2021
KB71
1 September 2021 → 28 February 2022
1 Sep 21 → 28 Feb 22
KB21
1 March 2021 → 31 August 2021
1 Mar 21 → 31 Aug 21
2020
KB70
1 September 2020 → 28 February 2021
1 Sep 20 → 28 Feb 21
KB20
1 March 2020 → 31 August 2020
1 Mar 20 → 31 Aug 20
2019
KB69
1 September 2019 → 29 February 2020
1 Sep 19 → 29 Feb 20
KB19
1 March 2019 → 31 August 2019
1 Mar 19 → 31 Aug 19
2018
KB68
1 September 2018 → 28 February 2019
1 Sep 18 → 28 Feb 19
KB18
1 March 2018 → 31 August 2018
1 Mar 18 → 31 Aug 18