21 UJ private number plate

21 UJ is a four-character registration with a concise two numbers followed by two letters format. Its short length lends itself to a clean and easily memorable presentation, a characteristic often sought after by private registration enthusiasts.

As a dateless registration, 21 UJ does not show a year identifier. Dateless plates from early issue periods can carry a distinct historical appeal, with the numbers-first format typically originating from later in these early eras compared to their letters-first counterparts. This particular registration style, with the numbers preceding the letters, offers a straightforward and unfussy look.

The initials UJ form the primary reading of this registration. While UJ may represent niche initials catering to a select audience, registrations bearing initials are a leading motivation for buyers, according to motorist surveys. For those seeking a personal connection through their registration, the UJ combination offers a distinctive choice.

This registration was first released to the open market via DVLA auction in 2025. It sold for £6,471 (hammer price).

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