
In 2025, phone scams and spam calls remain a significant issue in the UK. With fraudsters using increasingly sophisticated tactics to deceive people, it’s crucial to stay informed about the most reported numbers involved in these scams. In this article, we’ll explore the top reported spam phone numbers in the UK for 2025. These numbers have been identified as sources of nuisance calls, ranging from telemarketing to fraudulent scams.
We’ll dive into each of these numbers, providing an overview of the specific risks associated with them, and how you can protect yourself. Additionally, we’ll provide a handy table summarizing the details of these numbers to help you identify and avoid potential spam calls.
Why Are Spam Calls on the Rise?
Spam calls are an ongoing problem in the UK, affecting millions of people each year. These calls are typically made by automated systems or human callers seeking to sell products or services, extract personal information, or perpetrate scams. The rise of digital platforms and the ease of acquiring phone numbers from various sources has made it easier for scammers to target individuals and businesses alike.
Common types of spam calls include:
- Telemarketing: Unsolicited calls trying to sell products or services.
- Phishing Scams: Fraudulent calls attempting to steal personal information, such as bank account details or passwords.
- Debt Collection Fraud: Fake debt collectors threatening legal action to extort money.
- Lottery Scams: Calls claiming you’ve won a prize or lottery, only to be asked to pay a fee to claim the reward.
Now, let’s take a closer look at some of the most reported spam phone numbers in the UK for 2025.

Top Reported Spam Phone Numbers in the UK (2025)
Phone Number | Type of Spam | Reported Issues | Caller Intent |
2034752474 | Telemarketing | Frequent calls, unsolicited promotions | Sales or promotion scam |
3301740216 | Phishing Scam | Fake messages claiming to be from banks | Phishing for personal data |
7874425213 | Fraudulent Debt Collection | Threatening messages demanding payment for fake debts | Extorting money from victims |
2870024018 | Lottery Scam | Claims of winning a lottery or prize | Requesting upfront payment |
7418360549 | Unsolicited Marketing | Repeated calls promoting fake services | Marketing scam |
2870024625 | Robocall/Scam | Automated messages offering fraudulent offers | Scam to steal personal information |
1913640223 | Phishing Scam | Fake caller pretending to be from a utility company | Fraudulent attempt to gain access to accounts |
1618200299 | Fake Charity Scam | Claims of donations needed urgently | Exploiting charity donations |
1782401163 | Government Impersonation | Claims of government benefits or legal action | Attempting to extort money or personal details |
2080448719 | Unknown Scam | Calls with no clear identity or message | Likely scam to gain information or money |
Check Recent Spamming Numbers:
01634535585 : : 040855989821 : : 01618200299 : : 07441902976 : : 01162018000
1. 2034752474: Telemarketing and Promotions
This number is associated with repeated telemarketing calls. The caller often promotes unsolicited services or products, ranging from health insurance to fake investment opportunities. If you receive a call from this number, it’s advisable not to engage and block the number immediately.
Red Flags:
- Persistent calls even when you’ve asked to be removed from their list.
- Offers that seem too good to be true, like discounts on luxury items.
2. 3301740216: Phishing for Personal Information
A number that has been flagged as a phishing scam, this number typically claims to represent a bank or financial institution. Scammers often ask for sensitive information such as your bank account details or security codes.
Red Flags:
- They often create a sense of urgency by saying your account is compromised.
- They ask you to provide personal details over the phone or via email links.
3. 7874425213: Fraudulent Debt Collection
Known for posing as debt collectors, this number targets individuals with threats of legal action unless immediate payment is made. These calls usually involve fake debts or inflated amounts, and the callers pressure you to pay immediately.
Red Flags:
- Aggressive behavior and threats of legal consequences.
- A request for payment via unusual methods like gift cards or wire transfers.
4. 2870024018: Lottery Scam
This number is often associated with lottery scams, where the caller informs you that you’ve won a large prize. To claim the prize, you’re asked to pay taxes or handling fees upfront, which is a common tactic used by scammers.
Red Flags:
- A sudden claim of winning a lottery or prize you didn’t enter.
- Requests for upfront payments to claim your prize.
5. 7418360549: Unsolicited Marketing Calls
This number is notorious for making unsolicited marketing calls, offering products or services that are often subpar or fraudulent. If you are ever contacted by this number, it’s best to avoid engaging with the caller and report them to authorities.
Red Flags:
- Promises of great deals or services, followed by hard-sell tactics.
- Calls that come at odd hours or more than once a day.

6. 2870024625: Robocall Scams
Often using an automated message system, this number is part of the robocall network. The message typically offers fraudulent deals or asks for sensitive information under the guise of a legitimate offer.
Red Flags:
- An automated voice that requests you to call back or press certain keys.
- Offers that are too good to be true and require you to act immediately.
7. 1913640223: Phishing and Fraud
This number has been flagged as part of a phishing scam where the caller impersonates a utility company representative. The goal is to steal your personal details or bank account information, under the pretext of resolving an account issue or unpaid bill.
Red Flags:
- Claims about overdue bills or account issues that you don’t recognize.
- Requests for your bank account details or to make an immediate payment.
8. 1618200299: Fake Charity Calls
Scammers using this number pose as charity organizations, seeking donations for causes that may not exist. These calls are particularly manipulative as they prey on the goodwill of individuals, especially during times of crisis or holidays.
Red Flags:
- A sense of urgency or emotional appeal to donate immediately.
- Lack of verifiable information about the charity, such as a website or official registration.
9. 1782401163: Government Impersonation
This phone number is often linked to scams where the caller impersonates a government official. The scammer may claim that you owe taxes or that there’s an urgent legal matter related to your account.
Red Flags:
- Threats of legal action or arrest for unpaid debts or taxes.
- Unsolicited requests for personal information or money to resolve the issue.
10. 2080448719: Unknown Scam
This phone number has been flagged as an unknown scam. The callers may change their tactics regularly, but the common theme remains: attempting to extract money or personal information under false pretenses.
Red Flags:
- Calls with no clear reason or explanation of why you’re being contacted.
- The caller avoids answering questions or gives vague information.
How to Protect Yourself from Spam Calls
While blocking spam numbers is an essential step, there are additional actions you can take to protect yourself from fraudsters:
- Register with the Telephone Preference Service (TPS): This free service helps reduce unsolicited marketing calls by allowing you to opt out of marketing calls.
- Use Call Blocking Apps: Apps like TrueCaller and WhoCalledMe can help identify and block spam calls automatically.
- Never Share Personal Information Over the Phone: Always verify the identity of the caller before sharing sensitive data, and don’t trust unsolicited calls.
- Report Scam Calls: Use platforms like Ofcom or the ICO (Information Commissioner’s Office) to report fraudulent numbers and help authorities track down scammers.
- Enable Call Screening: Many smartphones now offer call screening options that let you screen calls from unknown numbers, which can help avoid spam.
Conclusion: Stay Vigilant and Take Action
Spam calls and scams are an unfortunate reality in the UK, and they continue to evolve in 2025. By staying vigilant and informed about these top reported phone numbers, you can protect yourself from falling victim to fraud. Remember to block suspicious numbers, report scams, and make use of available tools to screen your calls.
If you receive a call from any of the numbers mentioned above or if you suspect a scam, don’t hesitate to report it to the relevant authorities. The more people report these numbers, the more we can collectively combat these scams and protect others from falling victim.