Top Reported Spam Phone Numbers In UK (2025)

Telemarketing calls, scam calls, and nuisance robocalls are a common issue in the UK. With technology advancing, it’s becoming increasingly difficult to avoid unwanted calls. Many people rely on tools like TrueCaller and WhoCalledMe to identify unknown numbers, but knowing which numbers are frequently reported as spam can help in preventing frustration.

In this article, we will look at some of the top reported spam phone numbers in the UK in 2025. These numbers have been flagged by users for various reasons, such as unsolicited marketing calls, scams, or other forms of nuisance.

We’ll dive deeper into each of these numbers, including the reason they’re flagged as spam, and what you can do if you receive a call from any of these numbers.

 Table of Top Reported Spam Phone Numbers

Phone Number	Reported Scam Type	Frequency of Reports	Common Area/Location
02080587791	Marketing/Robocall	High	London
01916968300	PPI or Loan Scams	High	Northumberland
02080448944	Unsolicited Sales Calls	Moderate	London
03316306277	Fake Debt Collection	Moderate	Nationwide
03316306599	Fraudulent Offers	High	Nationwide
02882480140	Health Insurance Scam	Low	Northern Ireland
02039127474	Fake Survey Calls	High	London
01656337649	Fraudulent Charity Appeal	Moderate	North East England
01544329845	Loan or Credit Scam	Low	West Midlands
03330038533	Tech Support Scam	High	Nationwide

 1. 02080587791 – Marketing/Robocall

The number 02080587791 has been reported multiple times for being involved in unsolicited marketing calls. These calls are typically automated (robocalls), where an automated voice or a machine calls users to pitch various products or services. Often, these calls come with no real human interaction, frustrating those who pick up the phone.

Why is this number flagged?

• Most users report receiving frequent, unwanted marketing calls.
  
• Calls are often from unrecognized companies, offering various services, from loans to vacation packages.
  
• Some individuals report aggressive follow-ups, where they receive multiple calls even after opting out.
  

What to do if you get a call?

• Add this number to your block list.
  
• Use call screening tools like TrueCaller to block further robocalls from the same or similar numbers.
  
• Report the number to the Information Commissioner’s Office (ICO) for further action.
  

2. 01916968300 – PPI or Loan Scams

Many individuals have reported receiving calls from 01916968300, and most of these calls are related to PPI (Payment Protection Insurance) claims or loan-related offers. These kinds of calls are considered spam because they target individuals who may have been previously unaware of the benefits they may have been entitled to.

Why is this number flagged?

• The number frequently calls about PPI compensation, a common form of scam targeting people who may not even have had PPI.
  
• The number is also used in various loan scams offering “easy approval” without credit checks.
  

What to do if you get a call?

• Ignore the call and report it to the FCA (Financial Conduct Authority) if they are offering loans or financial services.
  
• Register your number with the Telephone Preference Service (TPS) to reduce unsolicited marketing calls.
  

3. 02080448944 – Unsolicited Sales Calls

Calls from 02080448944 have been linked to unsolicited sales pitches. These calls are typically from companies looking to sell services like insurance, energy contracts, or home improvement products. The calls are made without prior consent, violating consumer privacy laws.

Why is this number flagged?

• High frequency of unsolicited calls offering products or services.
  
• Some individuals report aggressive sales tactics.
  
• The calls may originate from overseas, making it difficult to trace the source.
  

What to do if you get a call?

• Hang up immediately.
  
• Register with the TPS to stop unsolicited sales calls.
  
• Consider using an app like WhoCalledMe to check if the number is flagged by others.
  

4. 03316306277 – Fake Debt Collection

Another number that has raised red flags is 03316306277, which is often linked to fake debt collection scams. Scammers may claim to be debt collection agencies and threaten to take legal action unless a payment is made immediately.

Why is this number flagged?

• Threats of legal action or arrest for unpaid debts.
  
• Some individuals are pressured into paying money they don’t owe.
  
• The callers are often aggressive and manipulative.
  

What to do if you get a call?

• Do not engage with the caller.
  
• Verify whether you owe any debts and check with the official debt collection agency.
  
• Report the number to Action Fraud UK.
  

5. 03316306599 – Fraudulent Offers

The number 03316306599 has been reported for fraudulent offers that often sound too good to be true. These may include offers of free gifts, prizes, or discounted products, but they are typically attempts to steal personal information or payment details.

Why is this number flagged?

• Fake promotional offers or prize-winning calls.
  
• Attempts to trick individuals into revealing bank details or personal information.
  
• High-pressure tactics used to make quick decisions.
  

What to do if you get a call?

• Do not provide any personal information over the phone.
  
• Contact the company directly through official channels if the offer seems legitimate.
  
• Block the number and report it to the ICO.
  

6. 02882480140 – Health Insurance Scam

If you receive a call from 02882480140, it’s likely a health insurance scam. Scammers often claim to offer discounts or government assistance for health insurance, asking for personal or financial information to “verify” eligibility.

Why is this number flagged?

• Often claims to be affiliated with government health programs.
  
• Requests sensitive personal information, such as National Insurance numbers.
  
• High frequency of reports claiming fraudulent intent.
  

What to do if you get a call?

• Do not engage with the caller.
  
• Contact your official health insurance provider for any offers or updates.
  
• Report the number to the ICO if it seems like a scam.
  

7. 02039127474 – Fake Survey Calls

The number 02039127474 is frequently reported for fake survey calls. Scammers typically promise rewards for completing surveys but instead collect personal data for malicious purposes.

Why is this number flagged?

• Surveys that require personal or financial information.
  
• Promises of rewards, such as gift cards, but no actual rewards given.
  
• Some users report multiple calls from this number despite not opting in.
  

What to do if you get a call?

• Avoid sharing any personal details with the caller.
  
• Do not trust any promises of rewards.
  
• Block the number and report it to the ICO.
  

8. 01656337649 – Fraudulent Charity Appeal

Some numbers, such as 01656337649, are reported for fraudulent charity appeals. Scammers may pose as charity representatives and ask for donations for causes that do not exist.

Why is this number flagged?

• Misleading claims of donations for charity.
  
• High-pressure tactics asking for immediate donations.
  
• Reports of fake charities using this number to scam people.
  

What to do if you get a call?

• Do not donate money without verifying the legitimacy of the charity.
  
• Look up the charity’s official website or contact them directly.
  
• Report suspicious numbers to the ICO.
  

9. 01544329845 – Loan or Credit Scam

The 01544329845 number is another reported source of loan scams. The callers often claim to offer loans with no credit check or instant approval, which is a classic red flag for a scam.

Why is this number flagged?

• Fake loan offers or promises of “easy money.”
  
• No verification of creditworthiness or proper documentation.
  
• Some individuals report being asked for an upfront fee.
  

What to do if you get a call?

• Avoid sharing financial details with the caller.
  
• Never pay upfront fees for a loan.
  
• Report the number to the Financial Conduct Authority (FCA).
  

10. 03330038533 – Tech Support Scam

Finally, 03330038533 has been reported as a tech support scam number. Scammers claim to be from well-known tech companies and may ask for remote access to your computer or demand payment for non-existent problems.

Why is this number flagged?

• Calls from supposed tech support offering assistance with “urgent issues.”
  
• Requests for payment or remote access to your computer.
  
• Aggressive tactics and threats if you refuse to comply.
  

What to do if you get a call?

• Do not allow remote access to your computer.
  
• Hang up and report the number to Action Fraud UK.
  
• Block the number to prevent further calls.
  

 Conclusion

Dealing with spam and scam calls is a constant hassle for many people in the UK. The numbers listed here are among the most frequently reported in 2025, and they share a common theme of using aggressive tactics to target unsuspecting individuals. By being aware of these numbers and knowing what to do if you receive a call from one of them, you can protect yourself from scams and nuisance calls.

If you receive a call from any of the numbers mentioned above, it’s important to stay calm, avoid sharing any personal information, and block the number. Utilize tools like WhoCalledMe and TrueCaller to help identify and block spam calls, and always report suspicious activity to the relevant authorities.

Remember, staying informed and cautious can help you avoid falling victim to these scams.

Frequently Asked Questions

1. How do I report spam or scam calls in the UK?
   
   • You can report scam calls to the ICO or Action Fraud UK. Additionally, you can use tools like TrueCaller or WhoCalledMe to report suspicious numbers.
     
2. What are robocalls and how can I avoid them?
   
   • Robocalls are automated calls often used for marketing purposes. You can avoid them by registering with the Telephone Preference Service (TPS) and using call-blocking apps.
     
3. How do I block spam numbers on my phone?
   
   • Most smartphones have a built-in feature to block numbers directly in your call log. You can also use third-party apps like TrueCaller to block unwanted calls.
     
4. Are there any tools to identify spam numbers?
   
   • Yes! Tools like WhoCalledMe, TrueCaller, and the official TPS service can help identify and block spam calls.
     
5. What should I do if I’ve been scammed by a phone call?
   
   • Immediately report the incident to Action Fraud UK and contact your bank or credit card company if any financial details were compromised.
     

Meta

“Explore the top reported spam phone numbers in the UK for 2025, including 02080587791, 01916968300, 02080448944, 03316306277, 03316306599, 02882480140, 02039127474, 01656337649, 01544329845, and 03330038533. Learn about common scams like robocalls, PPI fraud, loan scams, tech support fraud, and how to block, report, and protect yourself from these nuisance calls.”