21 SMS Number Plate
The known history of 21SMS, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 18 Oct 2026, 13:35
21 SMS (21SMS) – Number Plate History & Timeline
Also written as 21SMS. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 21 SMS.
On Vehicle
Currently on a 1998 Blue Porsche 911
Sold
This number plate was issued at a DVLA auction in June 2006.
It sold for a hammer price of £2,100 and a total of £2,653 including fees and taxes.
Accounting for inflation, that's £4,698 in today's money.
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What is 21 SMS worth?
The value of 21 SMS is influenced by its dateless format, the relevance and popularity of the letters SMS and comparable sales.
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