Spam and scam phone calls continue to be a significant issue in the UK 1274054504, causing frustration and potential financial loss for thousands of people each year. With advancements in technology, scammers have become more sophisticated, using various tactics to trick people into sharing personal information or making payments. In 2025, certain phone numbers have been consistently reported as sources of unwanted calls. Here’s a comprehensive list of the top reported spam phone numbers in the UK, along with essential tips on how to protect yourself from these annoying and potentially dangerous calls.
Why Are Spam Calls a Growing Problem?
Spam calls can be more than just a nuisance – they can also pose serious risks to your privacy and financial security. Many of these calls come from fraudsters attempting to steal sensitive information or deceive you into making payments for fake services. With the rise of phone number spoofing and automated robocalls, it has become increasingly challenging to differentiate between legitimate and fraudulent calls.
Top 10 Most Reported Spam Numbers in the UK (2025)
Below is a list of the most frequently reported spam numbers in the UK for 2025, based on data from various call reporting platforms like WhoCalledMe, TrueCaller, and Ofcom. Each entry includes the type of scam commonly associated with the number, recent user complaints, and recommended actions to take if you receive a call from one of these numbers.
| Phone Number | Reported Issues | Common Scam Types | Recommended Action |
| 2038597221 | High call volume, aggressive tone | Tech support scams, fake refund offers | Block and report to Ofcom |
| 2030055852 | Repeated calls, recorded messages | Insurance scams, fake compensation claims | Block, report, and avoid sharing personal info |
| 1274054504 | Persistent calls, financial pressure | Debt collection scams, loan offers | Block and report to TPS |
| 2080584107 | Automated messages, foreign accents | Investment scams, fake trading platforms | Block and report to ICO |
| 2030842639 | Multiple daily calls, misleading claims | Energy savings, fake government grants | Register with TPS, block and report |
| 3316309813 | Sudden silence, hangs up quickly | Silent calls, potential number verification | Block to prevent future contact |
| 1592214193 | Demands for immediate action, threats | HMRC scams, fake legal threats | Report to HMRC, block and ignore |
| 2080582305 | Spoofed local number, false urgency | Bank scams, account compromise warnings | Contact your bank, block, and report |
| 1216303064 | Pressure tactics, urgent tone | Fake charity donations, phishing attempts | Block and report to relevant authorities |
| 1904904162 | Call center noise, unclear purpose | PPI claims, accident compensation scams | Block, ignore, and report |
Detailed Breakdown of Each Number
2038597221 – Aggressive Tech Support Scams
This number has been reported for aggressive tech support scams, where callers pretend to be from well-known companies like Microsoft or BT, claiming that your computer has been hacked or infected with a virus. They may pressure you into providing remote access or purchasing unnecessary software.
2030055852 – Insurance and Compensation Fraud
This number is known for repeated calls about fake insurance claims or compensation offers, often trying to convince victims to share sensitive financial details or make upfront payments for non-existent settlements.
1274054504 – Debt Collection and Loan Scams
Calls from this number typically involve high-pressure tactics to pay off fictional debts or accept questionable loan offers. Scammers often threaten legal action if you refuse to cooperate.
2080584107 – Investment and Trading Scams
This number is commonly linked to investment scams, where callers promise high returns on fake trading platforms. They often use persuasive scripts to convince you to transfer money.
2030842639 – Fake Energy Grants
Scammers using this number often pose as government officials or energy companies, offering bogus grants or rebates. They may ask for bank details or personal information.
3316309813 – Silent and Verification Calls
This number is frequently associated with silent calls, where the caller remains silent to verify active phone numbers, potentially for future spam campaigns.
1592214193 – Fake HMRC and Tax Scams
This number is known for pretending to be from HMRC, threatening immediate legal action or arrest if you don’t pay supposed tax debts.
2080582305 – Bank Account Compromise Scams
Callers from this number often pose as bank representatives, claiming there’s been suspicious activity on your account and urging immediate action to “secure” your funds.
1216303064 – Fake Charity Donation Requests
This number is linked to fraudulent charity calls, often using emotional appeals to solicit donations for non-existent causes.
1904904162 – PPI and Accident Compensation Scams
This number typically involves claims about past accidents or PPI compensation, pressuring you to share personal details to receive a payout.
How to Protect Yourself from Spam Calls
- Use call blocking apps like TrueCaller or WhoCalledMe to screen unwanted numbers.
- Register your number with the Telephone Preference Service (TPS) to reduce unsolicited marketing calls.
- Avoid sharing personal information over the phone unless you are absolutely sure of the caller’s identity.
- Report suspicious calls to Ofcom, ICO, or your phone carrier for further action.
Take Action Against Spam Callers
If you have received a call from one of these numbers, consider reporting it to the relevant authorities and sharing your experience on public platforms to help others stay informed. Blocking these numbers and spreading awareness are effective ways to reduce the impact of spam and scam calls in the UK.
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