Spam calls remain a significant annoyance in the UK, with countless people receiving unwanted calls every day. These calls can range from harmless marketing attempts to more malicious scams aimed at stealing personal information or financial details. In 2025, several numbers have emerged as particularly problematic, consistently reported by users for their disruptive or fraudulent nature. In this article, we will break down the top reported spam numbers in the UK, providing insights into each and tips on how to protect yourself.
Top 10 Most Reported Spam Numbers (2025)
Here are the top 10 most reported spam numbers in the UK for 2025. These numbers have been flagged by numerous users for making unwanted calls, often involving scams or persistent marketing tactics.
| Phone Number | Location | Common Complaints | Possible Origin |
| 2038597221 | London | Fake tech support, insurance scams | Potential VoIP number |
| 2030055852 | London | Energy rebates, fake surveys | Potential call center |
| 1274054504 | Brighton | Insurance scams, aggressive marketing | Local scam hub |
| 2080584107 | London | Debt collection, fake government calls | Spoofed number |
| 2030842639 | London | Prize scams, phishing attempts | High-risk fraud line |
| 3316309813 | Leeds | Car accident compensation, legal scams | Possible auto-dialer |
| 1592214193 | Midlands | Investment scams, pension fraud | Financial scam center |
| 2080582305 | London | Debt consolidation, high-pressure sales | Persistent marketing |
| 1216303064 | Birmingham | Debt relief scams, personal info phishing | Spoofed local number |
| 1904904162 | Durham | Tech support, malware attacks | International routing |
Detailed Breakdown of Each Number
2038597221 – Fake Tech Support and Insurance Scams
This number, originating from London, has been reported for aggressive tactics, including fake tech support claims and insurance-related scams. Many users report receiving multiple calls daily, often with threatening language about expired policies or compromised devices.
2030055852 – Energy Rebates and Fake Surveys
Frequently reported for unsolicited energy rebate offers and fake surveys, this London-based number has become a common nuisance. Callers often pressure victims into sharing personal or financial information under the guise of government-backed programs.
1274054504 – Insurance Scams and Aggressive Marketing
Operating out of Brighton, this number is notorious for relentless marketing, often targeting vulnerable individuals with exaggerated claims about insurance savings. Many complaints involve deceptive sales tactics and misleading offers.
2080584107 – Debt Collection and Fake Government Calls
This London number has been associated with fraudulent debt collection schemes and fake government notices. Many recipients report being threatened with legal action if they do not provide payment immediately.
2030842639 – Prize Scams and Phishing Attempts
Often appearing as a legitimate caller, this number targets people with fake prize wins or urgent financial notifications, tricking them into sharing sensitive details.
3316309813 – Car Accident Compensation Scams
Operating from Leeds, this number focuses on fake accident compensation claims, often contacting people with fabricated stories of recent accidents.
1592214193 – Investment and Pension Scams
This Midlands-based number is a common source of high-risk financial scams, including fake investment opportunities and pension fraud schemes.
2080582305 – Debt Consolidation and High-Pressure Sales
Another London-based number, this one is known for its aggressive sales tactics, often pushing debt consolidation services with unrealistic promises.
1216303064 – Debt Relief and Phishing Scams
Callers from this Birmingham number typically target individuals struggling with debt, offering fake relief programs that often lead to financial loss.
1904904162 – Tech Support and Malware Attacks
Originating from Durham, this number is linked to fake tech support scams, often involving malware installation or remote device access attempts.
How to Protect Yourself from Spam Calls
To reduce the risk of falling victim to these scams, consider the following precautions:
- Register your number with the Telephone Preference Service (TPS) to reduce unwanted calls.
- Use call-blocking apps like TrueCaller or Hiya to identify and block suspicious numbers.
- Report spam calls to Ofcom or the Information Commissioner’s Office (ICO) to help track and shut down these scammers.
- Never share personal or financial information over the phone unless you are certain of the caller’s legitimacy.
- Be cautious of unsolicited calls offering deals that sound too good to be true.
Final Thoughts
Staying vigilant and proactive is the best defense against spam calls. By recognizing these numbers and understanding their tactics, you can protect your personal information and financial security in 2025.
Frequently Asked Questions (FAQs)
Q1: How do I block these numbers?
A1: Use call-blocking apps or contact your network provider for assistance.
Q2: Are these numbers illegal?
A2: Many of these calls likely violate UK telemarketing laws if they are unsolicited or involve fraud.
Q3: Can I report these numbers?
A3: Yes, report them to Ofcom, the ICO, or through platforms like WhoCalledMe.
Q4: Why do these numbers keep changing?
A4: Scammers often use number spoofing to hide their real identities and locations.
Q5: Can these calls harm my phone?
A5: While they cannot directly harm your phone, some scams may involve malware links that can compromise your device if clicked.
Meta Description:
Discover the top reported spam phone numbers in the UK for 2025, including 2038597221, 2030055852, 1274054504, 2080584107, 2030842639, 3316309813, 1592214193, 2080582305, 1216303064, and 1904904162. Learn about common scams, how to block unwanted calls, and stay protected.
