Please refer to the related link for more information.
look on your visa card
It is the number in red.
It can be find in the entry permit.
Look
It should be on the Visa Card, but if the card is not your's you have no business with it.
If you have a B1/B2 category visa then u don't have any "A" number. --MB
The visa card number is the 16 digit number running across the middle of your card (4 groups of 4 digits). You may also find the number on your statement.
SS96220940009224800168VS can u check its valid my visa registration no.?
The UK visa reference number should be contained within your stamp. Every time you have visited the UK, you will have received a stamp. If you had used a visa, there will be a reference number within that stamp.
visa number
italy
That's the VAF ref no. on your entry clearence visa. It is located directly under the visa expiry date
The L1 Visa number is located on the visa page that is usually stamped in the passport. The visa number may appear under control number on the visa page itself.
The PIN isn't on the card.