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Number Plate Year Checker

Type any UK registration and find out exactly when it was issued. Current, prefix, suffix and dateless formats are all decoded instantly, with the full year tables below.

Every UK Format
Current, prefix, suffix, dateless & NI
Instant Answer
Type a reg, get the year
Full Year Tables
1963 to today, all identifiers
Completely Free
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Check a registration

Enter any UK plate, for example AB17 CDE, P111 JOB, ABC 123D or 1 AB.

How UK Number Plates Encode Their Age

Almost every registration issued in Great Britain since 1963 carries a built-in date stamp. Where it sits, and what it looks like, depends on the format.

Current style (2001 onwards, like AB17 CDE) uses the two middle digits as an age identifier. Plates issued March to August show the year itself (17 = 2017); plates issued September to February show the year plus fifty (67 = September 2017 to February 2018). Two new identifiers are released every year, on 1 March and 1 September.

Prefix style (1983–2001, like P111 JOB) puts a year letter first. A launched in August 1983 and the series ran to Y in 2001, changing to twice-yearly releases in 1999.

Suffix style (1963–1982, like ABC 123D) puts the year letter last, starting with A in February 1963.

Dateless registrations (pre-1963, like 1 AB) and most Northern Ireland plates carry no age identifier at all, which is exactly why they command a premium: they can be assigned to any vehicle without ever dating it.

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UK number plate formats through the years

Current Style Year Table (2001 – present)

Two identifiers per year: the March release shows the year, the September release shows the year plus 50.

Year March – August September – February
2001Not issued51
20020252
20030353
20040454
20050555
20060656
20070757
20080858
20090959
20101060
20111161
20121262
20131363
20141464
20151565
20161666
20171767
20181868
20191969
20202070
20212171
20222272
20232373
20242474
20252575
20262676

Prefix Year Letters (1983 – 2001)

LetterIssued from
AAugust 1983
BAugust 1984
CAugust 1985
DAugust 1986
EAugust 1987
FAugust 1988
GAugust 1989
HAugust 1990
JAugust 1991
KAugust 1992
LAugust 1993
MAugust 1994
NAugust 1995
PAugust 1996
RAugust 1997
SAugust 1998
TMarch 1999
VSeptember 1999
WMarch 2000
XSeptember 2000
YMarch 2001

Suffix Year Letters (1963 – 1982)

LetterIssued from
AFebruary 1963
BJanuary 1964
CJanuary 1965
DJanuary 1966
EJanuary 1967
FAugust 1967
GAugust 1968
HAugust 1969
JAugust 1970
KAugust 1971
LAugust 1972
MAugust 1973
NAugust 1974
PAugust 1975
RAugust 1976
SAugust 1977
TAugust 1978
VAugust 1979
WAugust 1980
XAugust 1981
YAugust 1982

The letters I, O, Q, U and Z were never used as year identifiers, to avoid confusion with numbers and each other.

Why the Year on a Plate Matters

Three situations where knowing the identifier pays off.

Buying a used car

The plate should match the V5C. An age identifier newer than the logbook year is impossible under DVLA rules. A mismatch the other way usually just means a private plate, but it is always worth checking what is underneath.

Choosing a private plate

A registration can never make a vehicle look newer than it is: the DVLA blocks assigning an identifier newer than the vehicle. Dateless and older-format plates avoid the problem entirely, which is one reason they hold value.

Valuing a registration

Age drives price. Suffix and prefix plates from scarce years, and anything dateless, sit at the top of the market. Once you know the year, check what the plate is actually worth.

Number Plate Year FAQs

What year is a 17 plate?
A 17 identifier means the registration was issued between 1 March and 31 August 2017. The matching September release for the same year is 67, covering 1 September 2017 to 28 February 2018.
What year is a P reg?
P is a prefix year letter covering registrations issued from August 1996 to July 1997. Prefix letters ran from A (August 1983) to Y (March 2001).
Can I put a newer plate on an older car?
No. The DVLA will not allow a registration whose age identifier is newer than the vehicle. You can always go older, or sidestep the rule completely with a dateless registration, which carries no identifier at all.
Why does my plate have no year identifier?
Registrations issued before 1963, and most Northern Ireland formats, are dateless, meaning they carry no age information. That anonymity is a feature, not a gap, and it is why dateless plates are the most collectable format.
What do the other letters on a current-style plate mean?
The first two letters are the DVLA memory tag showing where the plate was first registered, and the final three letters are random, and that is where the personal meaning in a private plate usually lives.

Know the Year? Now Check the Value

Run any registration through our free valuation tool, or browse plates for sale from every era.