In 2025, phone scams and unwanted calls have continued to be a significant issue for mobile users across the UK. With increasing frequency, individuals are receiving spam calls from various unknown numbers. Some of these numbers are notorious for being part of widespread scams or phishing attempts, while others are used for telemarketing or other unsolicited purposes.
This article focuses on the top reported spam phone numbers in the UK for 2025, based on user feedback, reports from services like TrueCaller, WhoCalledMe, and official sources such as Ofcom. We will analyze the numbers, explain the most common types of scams associated with them, and give practical advice on how to block and report these calls.
Quick Overview of Spam Phone Numbers
Spam phone numbers are often linked to scammers, fraudsters, or telemarketers trying to deceive, manipulate, or market products and services to unsuspecting individuals. Many of these numbers are masked as local or familiar numbers to gain the victim’s trust, increasing the likelihood of the call being answered. Once the call is picked up, the scammer may attempt to steal personal information, financial data, or install malicious software on your device.
Let’s dive into the details of the most reported spam phone numbers in the UK this year.
Check Recent Spamming Numbers:
01634535585 : : 040855989821 : : 01618200299 : : 07441902976 : : 01162018000
Table of Top Reported Spam Phone Numbers
| Phone Number | Reported Scam Type | Commonly Targeted Group | Frequency of Reports | Known Location |
| 2034752474 | Financial Scam, Debt Collection | General Public, Vulnerable Users | High | London, UK |
| 3301740216 | Telemarketing, PPI Claims | People with Previous Claims | Very High | UK Wide |
| 7874425213 | Phishing Scam | Elderly, Financially Insecure | Moderate | Unknown |
| 2870024018 | Fraudulent Survey/Prize Scam | General Public, Seniors | High | Unknown |
| 7418360549 | Fake Legal Threats, Fraudulent Services | Business Owners, Individuals | High | Birmingham, UK |
| 2870024625 | Robocalls, Fake Government Grants | Students, Low-Income Families | Moderate | Unknown |
| 1913640223 | Identity Theft, Loan Scam | Young Adults, Students | Low | North West, UK |
| 1618200299 | Charity Fraud, Fake Donation Scams | Generous Donors, Elderly | Moderate | Manchester, UK |
| 1782401163 | Insurance Scam, Cold Calls | Drivers, Homeowners | High | South West, UK |
| 2080448719 | Mortgage and Loan Scam | Homeowners, Mortgage Seekers | Very High | London, UK |
What Are These Numbers?
Let’s take a closer look at each of these reported spam phone numbers, their associated scams, and common user experiences.
1. 2034752474 – Financial Scam, Debt Collection
One of the most reported spam numbers in the UK for 2025, 2034752474, is frequently associated with financial scams and fake debt collection calls. This number often appears to be from a legitimate financial institution, tricking individuals into providing personal details or making payments on fake debts. Scammers often use aggressive tactics, claiming legal action will be taken if the individual doesn’t pay immediately.
Target Group: Vulnerable individuals, especially those with outstanding debts.
Location: London
Frequency of Reports: High
2. 3301740216 – Telemarketing, PPI Claims
Another commonly reported number is 3301740216, which is linked to telemarketing calls, especially those offering mis-sold PPI (Payment Protection Insurance) claims. While some legitimate companies may use similar numbers for PPI claims, scammers often exploit this service to target unsuspecting consumers. They typically pressure people into signing contracts or providing sensitive financial details.
Target Group: People who have previously had loans or mortgages.
Location: UK-wide
Frequency of Reports: Very High
3. 7874425213 – Phishing Scam
The number 7874425213 has been linked to a series of phishing scams targeting elderly and financially insecure individuals. Scammers often claim to represent well-known banks or government bodies, attempting to steal banking details and personal identification numbers (PINs). The scammer may pretend to be calling about fraudulent activities on the victim’s account or claim to need verification for a refund.
Target Group: Elderly individuals, those with financial vulnerabilities.
Location: Unknown
Frequency of Reports: Moderat
4. 2870024018 – Fraudulent Survey/Prize Scam
2870024018 is frequently used for fraudulent survey or prize scams. The caller will claim that the recipient has won a prize or is eligible for a survey that offers rewards, such as gift cards or money. However, to claim the reward, the individual is asked to provide personal information or even pay a “processing fee.” Once the payment is made, the scammer disappears.
Target Group: General public, seniors.
Location: Unknown
Frequency of Reports: High
5. 7418360549 – Fake Legal Threats, Fraudulent Services
This number is often associated with fake legal threats or fraudulent services. The scammer may call pretending to be from a legal office or government agency, threatening to take legal action unless the person pays a fine or fee. They might claim the payment is for missed court appearances or unpaid taxes, playing on the victim’s fear of legal consequences.
Target Group: Business owners, individuals with financial ties.
Location: Birmingham, UK
Frequency of Reports: High
6. 2870024625 – Robocalls, Fake Government Grants
2870024625 is frequently reported for robocalls offering fake government grants or loans. These calls promise financial aid to the recipient in exchange for personal or financial information. Many individuals, especially students or low-income families, fall prey to these scams, believing the offer to be legitimate.
Target Group: Students, low-income families.
Location: Unknown
Frequency of Reports: Moderate
7. 1913640223 – Identity Theft, Loan Scam
The number 1913640223 is often used for identity theft or loan scams. The scammer may pose as a representative of a legitimate loan company, asking for sensitive financial details in exchange for an approved loan. Once the information is gathered, it is either used for fraud or sold to other criminal networks.
Target Group: Young adults, students.
Location: North West, UK
Frequency of Reports: Low
8. 1618200299 – Charity Fraud, Fake Donation Scams
1618200299 is associated with charity fraud, where callers impersonate charity organizations to solicit donations. These scams often prey on individuals’ desire to contribute to a good cause, especially the elderly or those with a history of charitable giving. In some cases, the scammer may claim an urgent need for funds in response to disasters or health crises.
Target Group: Generous donors, elderly individuals.
Location: Manchester, UK
Frequency of Reports: Moderate
9. 1782401163 – Insurance Scam, Cold Calls
This number is tied to unsolicited insurance-related cold calls, primarily targeting drivers and homeowners. The caller will often offer too-good-to-be-true deals on car or home insurance. The scam typically involves a request for personal and financial information, which is later used to steal money or commit fraud.
Target Group: Drivers, homeowners.
Location: South West, UK
Frequency of Reports: High
10. 2080448719 – Mortgage and Loan Scam
2080448719 has been linked to mortgage and loan scams. Scammers pretend to offer favorable mortgage terms or fast loan approvals, often requiring the victim to pay an upfront “processing fee.” Once paid, the scammer may either disappear or continue to pressure the victim for more money.
Target Group: Homeowners, mortgage seekers.
Location: London, UK
Frequency of Reports: Very High
How to Protect Yourself from Spam Calls
Spam calls can be very distressing, especially if you’re the target of financial scams or phishing attempts. Here are a few steps you can take to protect yourself from these unwanted calls:
- Install a Call Blocking App: Apps like TrueCaller and WhoCalledMe allow you to identify and block spam calls automatically.
- Don’t Engage with Unknown Numbers: If you’re unsure about a number, don’t pick up the call. Let it go to voicemail, and assess whether it’s important.
- Register with TPS (Telephone Preference Service): By registering your number with TPS, you can reduce unwanted marketing calls.
- Report Suspicious Numbers: Report any spam or scam numbers to Ofcom, TrueCaller, and other relevant authorities to help protect others.
- Use Two-Factor Authentication: For services related to banking or other sensitive activities, ensure you have two-factor authentication (2FA) enabled to add an extra layer of security.
How to Block and Report Spam Calls
- Use Your Phone’s Block Feature: Most smartphones have a built-in feature that allows you to block specific numbers. This is the easiest way to stop receiving calls from a known spam number.
- Report to Ofcom: If you’re receiving spam calls, report them to Ofcom through their website. They investigate complaints and enforce regulations against companies that breach telemarketing laws.
- TrueCaller Reporting: Apps like TrueCaller allow users to flag numbers as spam, which helps build a community-driven database to prevent others from receiving similar calls.
Conclusion
The rise of spam and scam calls in 2025 is a significant issue for mobile users in the UK. Whether these calls involve fake legal threats, fraudulent loans, or phishing schemes, it’s important to stay vigilant and informed. By using tools like call blockers, registering with TPS, and reporting suspicious numbers, we can help protect ourselves from these unwanted calls.
Stay safe, block those spam numbers, and help others by sharing this information!
FAQs
1. What should I do if I receive a call from a suspicious number?
You should avoid engaging with the caller and block the number immediately. Report the incident to relevant authorities like Ofcom or the ICO.
2. How can I identify spam numbers?
Using apps like TrueCaller or services like WhoCalledMe can help identify spam or scam numbers before you answer.
3. Can I stop all unsolicited calls?
While you can’t completely eliminate all unsolicited calls, registering with the Telephone Preference Service (TPS) and using call-blocking apps can significantly reduce them.
4. Are there penalties for spam callers in the UK?
Yes, companies that engage in illegal marketing practices or fraudulent activities can face fines and penalties from regulatory bodies like Ofcom.
5. How do I report a spam number?
You can report spam numbers to Ofcom, TrueCaller, or local authorities to help protect others from falling victim to scams.
