
In today’s digital age, phone scams have become an ever-increasing threat to consumers in the UK. These phone scams can range from fake lotteries and prize wins to fraudulent calls from organizations claiming to be government bodies or financial institutions. Scammers often use fake numbers, or numbers that seem legitimate, to trick people into giving away personal information or making fraudulent payments. Recognizing these scam numbers is crucial to protecting oneself and avoiding falling victim to these crimes.
In this article, we’ll take a detailed look at some of the top reported spam phone numbers in the UK in 2025. These numbers are among those most frequently flagged by individuals and companies as associated with fraudulent activities. Understanding these numbers will help you to be more aware of potential scams and how to deal with them.
Table: Top Reported Spam Phone Numbers in the UK (2025)
Phone Number | Reported By | Type of Scam | Frequency of Reports |
02037811093 | Call Blockers | Insurance Scam | High |
01204565762 | Citizens Advice | PPI Scam | High |
01224084745 | Trustpilot | Fake Survey | Medium |
08006520266 | Citizens Advice | HMRC Scam | High |
01482 483281 | Call Blockers | Warranty Scam | Medium |
03316307363 | Trustpilot | Loan Scam | High |
02080589360 | Call Blockers | Tax Scam | High |
07520619085 | Citizens Advice | Credit Card Scam | Medium |
03301740255 | Call Blockers | Investment Scam | Medium |
01182286694 | Trustpilot | Prize Draw Scam | Medium |
02037811093 – Insurance Scam
One of the most frequently reported spam numbers in 2025 is 02037811093. This number is often associated with fraudulent calls pretending to be from insurance companies. The callers typically try to convince people that their insurance policy is up for renewal, and they either need to update their payment information or sign up for a new plan. These calls usually create a sense of urgency, encouraging individuals to act quickly. However, the purpose is to collect personal information, like bank account details, to carry out fraud.

How to Protect Yourself:
- Always call your insurance provider using a verified contact number if you suspect a call to be fraudulent.
- Never provide sensitive information like credit card or bank details over the phone unless you are sure of the caller’s identity.
- Report suspicious calls to the relevant authorities.
01204565762 – PPI Scam
The number 01204565762 has gained notoriety for being associated with Payment Protection Insurance (PPI) scams. Although PPI mis-selling claims have been a topic of discussion for years, scammers continue to prey on individuals who may be unaware of whether they were affected by PPI. Calls from this number typically promise that you are eligible for a PPI refund, asking for personal details to process the claim.
How to Protect Yourself:
- The Financial Conduct Authority (FCA) recommends only dealing with reputable claims management companies, if necessary, and making sure the company is FCA authorized.
- Always be cautious when someone contacts you out of the blue about PPI, as it’s unlikely they are a legitimate representative.
- Report any suspicious activity to the FCA.
01224084745 – Fake Survey Scam
Another common spam number, 01224084745, is often used for fake survey scams. In these types of scams, the caller pretends to be conducting a survey and may offer a prize as an incentive to participate. Once you agree to take part in the survey, they may ask for personal information, such as your bank details or credit card number, under the guise of verifying your identity for the prize.

How to Protect Yourself:
- Avoid giving out personal details during unsolicited phone surveys.
- If the prize or offer sounds too good to be true, it probably is.
- Never pay to claim a prize over the phone.
08006520266 – HMRC Scam
A particularly concerning number associated with a fraudulent tax-related scam is 08006520266. Scammers using this number often claim to be representatives of HM Revenue & Customs (HMRC), stating that there is an urgent tax issue with your account. They may demand immediate payment to settle the issue, often threatening arrest or legal action if you do not comply.
How to Protect Yourself:
- HMRC will never call you unexpectedly to ask for payment over the phone.
- If you receive such a call, hang up and contact HMRC directly using a verified contact number from their official website.
- Report any fraudulent calls to HMRC.
01482 483281 – Warranty Scam
The number 01482 483281 is commonly used for warranty scams. Callers from this number often claim to be from companies that offer extended warranties for household appliances or vehicles. They usually present an offer that sounds too good to be true, pressuring the recipient to purchase a warranty immediately to avoid missing out.
How to Protect Yourself:
- Always verify the identity of the company offering warranties before making a purchase.
- Never provide personal or payment information over the phone to unsolicited callers.
- Use trusted websites or retailers to purchase warranties.
03316307363 – Loan Scam
Check Recent Spamming Numbers:
01217329501: : 01134800357: : 01553374998: : 03316304166: : 02870024945
03316307363 is one of the top numbers reported for loan scams. The caller may offer quick loans or debt consolidation services with promises of low-interest rates, but their main aim is to trick individuals into paying upfront fees for loans that never materialize.
How to Protect Yourself:
- Avoid paying any upfront fees for loans or financial products.
- Make sure to research the company and read reviews before committing to any financial service.
- Be wary of unsolicited calls offering loans, particularly if you are required to provide sensitive financial information.
02080589360 – Tax Scam
02080589360 is frequently flagged for tax scams, where the caller pretends to be from HMRC and warns of an issue with your tax records. They may threaten legal action or fines if you do not act immediately. The call often comes with a sense of urgency to get you to act quickly, which is a hallmark of scams.
How to Protect Yourself:
- HMRC never demands immediate payment over the phone.
- Always contact HMRC directly if you are unsure about the validity of a call.
- If you suspect a scam, report it to HMRC and avoid making any payments.
07520619085 – Credit Card Scam
The number 07520619085 has been linked to credit card scams. Scammers posing as representatives from well-known credit card companies may offer to lower your interest rates or help you consolidate debt, often asking for your card details as part of the process.
How to Protect Yourself:
- Always contact your credit card company using a verified phone number from their official website.
- Never give out credit card details over the phone unless you are absolutely certain of the caller’s legitimacy.
- Keep an eye on your credit card statements for any unauthorized transactions.
03301740255 – Investment Scam
Another commonly reported scam number, 03301740255, is used for investment scams. Scammers often target individuals with promises of high returns from investments in non-existent stocks, cryptocurrencies, or real estate ventures. They may use high-pressure tactics to make you invest quickly.
How to Protect Yourself:
- Research any investment opportunity thoroughly before committing.
- Avoid investments that promise guaranteed returns, especially if they are unsolicited.
- Be cautious when dealing with unfamiliar companies or individuals offering investment opportunities.
01182286694 – Prize Draw Scam
Lastly, 01182286694 is often reported as a number involved in prize draw scams. Scammers may claim that you have won a large sum of money or a valuable prize, but in order to claim it, you must provide personal details or pay a small “administration fee.”
How to Protect Yourself:
- Remember, legitimate prize draws do not ask for money upfront.
- Never give out personal information in exchange for a prize.
- Be suspicious of calls or messages claiming you’ve won something you don’t remember entering.
Conclusion
Scammers are constantly evolving their methods, and phone-based fraud remains a significant threat to individuals in the UK. The numbers mentioned above are just a few examples of those that have been reported frequently in 2025. It is essential to stay vigilant and cautious when receiving unsolicited calls. Always verify the identity of the caller, especially when they request personal information or payment.
To protect yourself from scams:
- Register with the Telephone Preference Service (TPS) to reduce unsolicited marketing calls.
- Report any suspicious numbers to relevant authorities, such as Action Fraud or the Financial Conduct Authority.
- Stay informed about the latest scam tactics to recognize them quickly.
Being proactive and well-informed is the key to avoiding falling victim to these scams. Stay safe and always trust your instincts when something seems too good to be true.