Premium Bonds bought decades ago can still be valid and may have unclaimed prizes. Check whether you have a holder’s number, Bond number or certificate, and use only official NS&I channels before sharing personal details.
Check recent prizes and the previous six draws
Use NS&I’s official Premium Bonds checker, app, online account or Alexa for recent results, then review the previous six monthly draws before assuming there is no prize to claim.
Choose the checker that fits your need
NS&I does not offer a public checker by name: genuine services ask for a holder’s number or NS&I number, while older or missing records usually require an ownership query.
| Method | What you need | Results it can show | Best use |
| NS&I website checker | Holder's or NS&I number | Recent draw results | A quick check on a computer |
| NS&I app | Registered account details | Recent results and account view | Regular checks from a phone |
| Alexa | NS&I number linked securely | Recent prize information | A voice check at home |
| Online account | Login and security details | Holdings, payment settings and draws | Checking where a payment should go |
| Letter or NS&I contact route | Proof of identity and ownership | Lost holdings and historic claims | No holder's number or old certificates |
Check six draws before you stop
Checking six draws is a useful first sweep after a move, bank change or late notification, because a prize may have been issued using old payment or address details.
For a recent win, start with your official online account and review up to six earlier monthly draws. If you have no holder's number, or the Bonds date back decades, skip third-party searches and ask NS&I to trace the holding. A missing payment can arise from old bank or address details, while an old unclaimed prize needs a separate ownership check.
Trace old bonds and historic unclaimed prizes
Premium Bonds bought 50 years ago can remain valid because age does not cancel a holding or prize. NS&I’s tracing process is the appropriate route when certificates are old or a holder’s number is unavailable.
Give NS&I enough information to distinguish the holding, but do not send identity or bank documents to an unverified contact.
- Your current full name, date of birth and current address.
- Former names, including a maiden name, and previous addresses in England or elsewhere in the United Kingdom.
- Any holder's number, NS&I number, bond numbers or original certificates.
- Approximate purchase year, such as between 1975 and 1977, and who bought the Bonds.
- For an estate, probate, death certificate and evidence that you are the executor or beneficiary.
Use the unclaimed list safely
An official unclaimed-prize list can help when you know bond numbers, but it cannot prove ownership. Verify any possible match directly with National Savings and Investments (NS&I).
Which route should you take?
Recent draw
Use the official checker.
Up to six draws
Review your account history.
Old or missing details
Ask NS&I to trace it.
Known unpaid win
Check payment details.
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Nuestra recomendación
A simple notebook can help when you are gathering bond numbers, old addresses and dates for an NS&I tracing request. Keep it at home rather than recording security codes or passwords.
- Keeps certificate numbers and former addresses in one place before you contact NS&I
- Creates a clear record of draw dates and payments you have already checked
- Helps executors separate estate documents from private banking security details
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Premium Bonds bought 50 years ago do not become invalid simply because the paperwork is old. If you still have old Premium Bonds certificates, note every number exactly as printed, together with the approximate purchase date, purchase value and the name and address used at the time. If the holder’s number has been lost, do not guess or rely on a public name search. Ask NS&I for a Premium Bonds ownership query through its official tracing route.
Former addresses, previous surnames and details of the person who bought the Bonds can help NS&I match a historic record. This Premium Bonds tracing service is also the sensible route for claiming old bond prizes where certificates are incomplete or missing.
NS&I publishes information on unclaimed Premium Bonds prizes in an official downloadable list, which can be useful for checking a known bond number against older wins. Treat it as a prompt to investigate, not as proof that a prize belongs to you. Compare the full bond number carefully and, where shown, the prize month and value; a partial number, a similar name or the same town is not enough to establish ownership.
Use the NS&I Premium Bonds checker for current Premium Bonds results and use the official list only from the NS&I website for historic unclaimed Premium Bonds prizes. Never upload certificate images or pay a third-party service to perform this comparison.
Claim a prize that has not reached your bank
If a confirmed prize has not arrived, first check the payment method and personal details held by NS&I. An unclaimed prize may result from an outdated bank account, address or uncashed cheque.
If the cheque was lost or expired
Ask NS&I to replace or rearrange a lost or expired cheque. Provide the winning month if known, your holder’s or bond number, former address and current details through an official route.
Executors and beneficiaries need estate evidence, such as probate and a death certificate, before NS&I can deal with a deceased holder’s Premium Bonds or prizes.
The next step depends on how NS&I holds your record. If you can access an NS&I online account, confirm the Premium Bonds payment details, current address and payment preference before reporting a missing prize. If you are not registered or cannot pass online security checks, contact NS&I through an official route and be ready to complete its identity and ownership checks. A Premium Bonds prize notification sent to a previous address, a closed bank account or an uncashed cheque can each require a different update or replacement process.
Keep the draw month, prize amount and any correspondence available, but do not send bank passwords, one-time passcodes or copies of documents in response to an unexpected message.
What to do next with your NS&I details
Check recent prizes, review six draws, then submit a tracing or payment query for older Bonds or missing money. This avoids relying on name-search websites or assuming a lost holder’s number ends the claim.
Check official messages before replying
Do not use links or phone numbers in unexpected emails or texts. Type NS&I’s web address yourself, and never pay an upfront fee or disclose online-banking passwords to release a prize.
Keep a short record of your claim
Record the date, contact route and NS&I reference number. This helps if tracing requires several contacts or evidence of addresses used decades ago.
Checking or claiming a Premium Bonds prize does not tell you whether Premium Bonds are better for your savings than a Cash ISA or Stocks and Shares ISA. That choice depends on expected return, access to cash, your time frame and whether you can accept receiving no guaranteed interest.
FAQs
Can I check old Premium Bond numbers online free?
Yes. Official NS&I checking routes are free when you have a holder’s or NS&I number; use tracing for missing or older details.
Can I check Premium Bonds by name?
No. NS&I has no public name checker, so you need identifying numbers or an ownership request with evidence.
How far back can I check Premium Bonds prizes?
Normal routes show recent results and six previous draws. Ask NS&I to trace older unclaimed prizes.
Are Premium Bonds from 1959 still valid?
Yes. Bonds do not expire because of age, although NS&I may need certificates and identity evidence to trace them.
What if a Premium Bonds prize has not reached my bank account?
Confirm the win, then check the registered bank account, address and payment preference with NS&I.
Can I claim Premium Bonds for someone who has died?
Yes, if you provide estate documents proving that you are the executor or entitled beneficiary.
Do I pay tax on a Premium Bonds prize?
No. Premium Bonds prizes are tax-free for UK tax purposes.
Related sources
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