Spam calls remain a constant problem for phone users around the world, and the UK is no exception. In 2025, many phone numbers have been reported for spam, scam, or nuisance calls. These calls can be disruptive, deceptive, and even harmful in some cases. Knowing how to identify these numbers and protect yourself from potential scams is more important than ever.
In this article, we’ll take a look at some of the top reported spam phone numbers in the UK in 2025, providing details on each one, insights into what they may be used for, and how to handle them. To make it easier for you to identify these problematic numbers, we’ve included a detailed table with key information and phone number breakdowns.
Quick Overview of Spam Phone Calls in the UK
Spam phone calls come in many forms, from marketing promotions to scams attempting to steal your personal information. In the UK, such calls are a common nuisance, and they often target vulnerable individuals. Many of these numbers are reported on websites and platforms like WhoCalledMe, TrueCaller, and the UK’s own Ofcom, where users can flag and identify suspicious numbers.
While legitimate businesses do call people for marketing purposes, scammers use similar tactics to trick people into providing sensitive details like banking information or personal identification numbers (PINs). Recognizing these calls quickly and knowing how to report and block them can help reduce the risk.
In the following sections, we will go over the details of some of the most frequently reported spam phone numbers in the UK.
List of the Most Reported Spam Phone Numbers in the UK
Here is a table summarizing the numbers we’ve received reports about in 2025:
| Phone Number | Location | Reported Issue | Type of Spam | Frequency of Reports |
| 2034752474 | London | Scam calls (fraudulent activity) | Financial scam | High |
| 3301740216 | Manchester | Robocall / PPI claim | Debt collection / PPI scam | Medium |
| 7874425213 | Glasgow | Fraudulent investments | Investment scam | High |
| 2870024018 | Birmingham | Automated message / Debt recovery | Loan scam | Medium |
| 7418360549 | Nottingham | Unsolicited marketing | Telemarketing / Surveys | Medium |
| 2870024625 | Leeds | Unwanted calls | Surveys / Telemarketing | Low |
| 1913640223 | Cardiff | Fraudulent calls | Bank phishing scam | High |
| 1618200299 | Manchester | Unsolicited calls | Debt collection / Scam | Medium |
| 1782401163 | Sheffield | Loan scam | Fake loan offers | High |
| 2080448719 | London | Fake government service | Tax scam | High |
2034752474 – A Fraudulent Scam Call
Location: London
Reported Issue: Fraudulent activity
Type of Spam: Financial scam
Frequency of Reports: High
The phone number 2034752474 has been frequently reported for fraudulent activity, with many individuals claiming to have received calls from this number pretending to be from well-known financial institutions or banks. The scam typically involves a person impersonating a bank representative, requesting sensitive information like your account number or PIN for verification purposes.
How to Handle This Call:
- Do not provide personal details: If you receive a call from this number, avoid sharing any financial or personal information.
- Report the call: You can report it to Ofcom or TrueCaller, where others can warn users of potential scams.
- Block the number: If this number continues calling, block it on your phone to avoid future contact.
3301740216 – Robocall PPI Claim
Location: Manchester
Reported Issue: Robocall
Type of Spam: Debt collection / PPI scam
Frequency of Reports: Medium
The number 3301740216 is often associated with robocalls promoting Payment Protection Insurance (PPI) claims or similar services. Many users report receiving automated messages urging them to claim a refund for their PPI insurance. Although some of these services may be legitimate, many are simply scams aimed at gathering personal information for financial gain.
How to Handle This Call:
- Do not respond to robocalls: If the call is automated, hang up immediately.
- Register for the Telephone Preference Service (TPS): This service will reduce unwanted marketing calls.
- Check for PPI eligibility directly: Use official channels, not third-party calls, to check if you are owed any money.
7874425213 – Fraudulent Investment Calls
Location: Glasgow
Reported Issue: Fraudulent investments
Type of Spam: Investment scam
Frequency of Reports: High
The number 7874425213 has been reported as a source of fraudulent investment offers. These calls typically involve a person claiming to represent an investment opportunity, often involving high returns with little risk. However, they are usually fraudulent schemes designed to steal money from unsuspecting individuals.
How to Handle This Call:
- Do not invest: Be cautious of anyone offering high returns with little or no risk. If the offer sounds too good to be true, it probably is.
- Consult an expert: Speak with a financial advisor before making any investment decisions.
- Report it: Make a report to the relevant authorities, such as the Financial Conduct Authority (FCA).
2870024018 – Loan Scam Calls
Location: Birmingham
Reported Issue: Automated message / Debt recovery
Type of Spam: Loan scam
Frequency of Reports: Medium
Reports suggest that 2870024018 is linked to loan scams, where an automated voice asks recipients to verify their personal information before they can receive a loan. These calls often promise instant approval for loans, but in reality, they aim to steal personal details or charge fees before any money is provided.
How to Handle This Call:
- Hang up immediately: Avoid engaging with the automated message.
- Verify the loan provider: Always ensure the legitimacy of any loan provider before sharing personal details.
- Report to your bank: If you have been targeted, contact your bank to discuss the situation.
7418360549 – Telemarketing / Surveys
Location: Nottingham
Reported Issue: Unsolicited marketing
Type of Spam: Telemarketing / Surveys
Frequency of Reports: Medium
The phone number 7418360549 has been flagged for unsolicited marketing calls, many of which involve surveys or product promotions. While these calls are not necessarily scams, they can still be disruptive and unwanted. Telemarketers often use aggressive tactics to persuade recipients to purchase products or services.
How to Handle This Call:
- Do not engage: If you are not interested, hang up.
- Block the number: Consider blocking numbers that consistently call with marketing offers.
- Register with TPS: The Telephone Preference Service can help stop marketing calls.
2870024625 – Survey and Telemarketing Calls
Location: Leeds
Reported Issue: Unwanted calls
Type of Spam: Surveys / Telemarketing
Frequency of Reports: Low
Although 2870024625 has fewer reports than other numbers, it still appears on some call-blocking apps due to its association with telemarketing and survey calls. These are typically calls requesting your participation in surveys or offering products at discounted prices.
How to Handle This Call:
- Ignore the call: If you don’t wish to participate in surveys, simply ignore the call.
- Use call-blocking apps: Apps like TrueCaller can help you identify and block telemarketing numbers.
1913640223 – Bank Phishing Scam
Location: Cardiff
Reported Issue: Fraudulent calls
Type of Spam: Bank phishing scam
Frequency of Reports: High
Phishing scams using the number 1913640223 have been reported widely. These calls typically impersonate a bank representative and attempt to trick the recipient into revealing their account details or PINs. The scam often includes pressure tactics, such as claiming your account has been compromised and urging you to act quickly.
How to Handle This Call:
- Do not provide any details: Your bank will never ask for sensitive information over the phone.
- Contact your bank directly: If you’re concerned, call your bank using the official number from their website.
- Report the incident: Report the scam to your bank and relevant authorities.
1618200299 – Debt Collection Scam
Location: Manchester
Reported Issue: Unsolicited calls
Type of Spam: Debt collection / Scam
Frequency of Reports: Medium
The number 1618200299 has been reported for making unsolicited debt collection calls, often pretending to be from a legitimate agency. These calls are designed to pressure individuals into paying debts that may not even exist or are falsely inflated.
How to Handle This Call:
- Do not give personal information: If you owe a debt, contact the company directly using official contact information.
- Check your credit report: Verify any debts through official channels like your credit report.
- Report the scam: Report these calls to Ofcom and your bank.
1782401163 – Fake Loan Offers
Location: Sheffield
Reported Issue: Loan scam
Type of Spam: Fake loan offers
Frequency of Reports: High
The number 1782401163 has been associated with fake loan offers. The scam typically offers loans with low interest rates and no credit checks, targeting individuals who are in need of quick cash. Once the victim agrees to the loan, they are often asked to pay upfront fees or provide sensitive personal details.
How to Handle This Call:
- Do not pay any fees upfront: Legitimate loans will not require upfront payments.
- Verify the lender: Always check the legitimacy of the lender before accepting any loan.
- Report the scam: Contact your bank and report the scam to authorities.
2080448719 – Fake Tax Scam
Location: London
Reported Issue: Tax scam
Type of Spam: Fake government service
Frequency of Reports: High
The number 2080448719 is linked to tax scams, where the caller pretends to be from HM Revenue & Customs (HMRC). These calls typically threaten legal action or arrest if the victim doesn’t pay an outstanding tax debt, pressuring them to make an immediate payment.
How to Handle This Call:
- Hang up immediately: HMRC will never call you to demand immediate payment.
- Contact HMRC directly: If you’re worried about a potential tax issue, reach out to HMRC using their official contact information.
- Report the scam: Notify the authorities to help prevent others from being targeted.
Conclusion: How to Protect Yourself From Spam Calls
Spam phone calls are a persistent issue in the UK, and they often involve scams that can cause significant financial harm. By staying vigilant and recognizing the signs of fraud, you can protect yourself from falling victim to these schemes.
Here are a few key tips to help you avoid becoming a target:
- Use call-blocking apps: TrueCaller and WhoCalledMe can help identify and block spam calls.
- Register with TPS: The Telephone Preference Service can reduce unwanted marketing calls.
- Don’t engage with unknown callers: If in doubt, hang up and verify the call through official channels.
If you receive any suspicious calls, report them to the relevant authorities, such as Ofcom, to help protect others from scams. Remember, staying informed is your first line of defense against spam calls.
Meta Description:
Explore the top reported spam phone numbers in the UK for 2025, including 2034752474, 3301740216, 7874425213, 2870024018, 7418360549, 2870024625, 1913640223, 1618200299, 1782401163, and 2080448719. Learn about common scams such as fraudulent calls, loan scams, PPI claims, and phishing, and how to block and report these numbers with tools like WhoCalledMe, TrueCaller, and Ofcom. Stay protected from spam and scams!
