In today’s digital age, spam phone calls have become an almost unavoidable nuisance. Whether you’re at home, at work, or on the go, the constant barrage of unwanted calls can be overwhelming. These calls, ranging from marketing offers to potential scams, are often designed to confuse or deceive. In the UK, numerous numbers have been flagged by consumers for making unsolicited calls, many of which are linked to spam, fraud, or other malicious activities.
In this article, we will dive into some of the top reported spam phone numbers in the UK for 2025. We’ll explore these numbers in detail, explain what they might be used for, and provide you with tips on how to protect yourself from these unwelcome intruders.
Quick Overview of Reported Spam Numbers in the UK (2025)
Spam phone numbers can originate from both domestic and international sources. They may belong to telemarketers, scam operations, or fraudsters trying to access personal information for malicious purposes. With these types of calls becoming increasingly common, tools like WhoCalledMe, TrueCaller, and government bodies such as Ofcom and the ICO (Information Commissioner’s Office) are now being used more frequently by consumers to identify and report these numbers.
Here are some of the top reported spam numbers that have been causing concern in the UK:
| Phone Number | Reported As | Caller Type | Additional Information |
| 02080587791 | Scam/Fraud | Scam/Fraud Calls | Often linked to fraudulent offers or requests for personal data. |
| 01916968300 | Telemarketing | Nuisance Calls | Known for aggressive sales tactics and unsolicited marketing. |
| 02080448944 | Spam/Robocall | Automated Calls | Frequently associated with robocall operations. |
| 03316306277 | Scam/Fraud | Fraudulent Call | Identified in multiple reports of scam attempts. |
| 03316306599 | Scam/Fraud | Fraudulent Call | Used in phishing schemes, trying to obtain personal details. |
| 02882480140 | Spam/Telemarketing | Telemarketing Call | Popular for unsolicited promotional offers. |
| 02039127474 | Scam/Fraud | Scam/Fraud Calls | Associated with fraud cases, usually claiming financial aid. |
| 01656337649 | Nuisance Call | Unknown/Spam | Known for frequent nuisance calls but no clear intent identified. |
| 01544329845 | Telemarketing | Unwanted Marketing | Persistent promotional calls often selling services. |
| 03330038533 | Scam/Fraud | Fraudulent Call | Frequently reported as part of a scam or fake business operation. |
Now, let’s break down each of these numbers and dive deeper into their nature, how they are used, and the potential risks they pose to UK residents.
1. 02080587791 – Scam/Fraud Calls
This number has been widely reported across various consumer platforms, including TrueCaller and WhoCalledMe. It is typically associated with fraudulent offers, ranging from fake prize claims to fraudulent financial opportunities.
What’s Happening Here?
The callers often claim to be offering exclusive deals, financial aid, or prize money. They might ask for personal information or payments upfront for “processing fees” to claim the supposed prize. Once victims provide their details, they may be subject to identity theft or further harassment from scammers.
How to Protect Yourself:
- Block the number immediately if you receive a call.
- Never provide personal or financial information over the phone.
- Report the number to Ofcom or the ICO.
2. 01916968300 – Telemarketing
This number is frequently reported as a nuisance, with many recipients complaining about unsolicited sales calls, particularly in sectors such as insurance, loans, and utilities. The number often operates with aggressive tactics that can be frustrating for consumers.
What’s Happening Here?
While not necessarily a scam, telemarketers using this number tend to use high-pressure sales tactics to push their products. They may also call multiple times, even if you’ve asked them to stop, which is why it’s flagged as a persistent nuisance.
How to Protect Yourself:
- Add the number to your Call Blocker or use apps like TrueCaller to identify and block telemarketing calls.
- Register your number with the Telephone Preference Service (TPS) to reduce marketing calls.
- Report harassment to the ICO.
3. 02080448944 – Robocall
This phone number is associated with robocalls – automated pre-recorded messages that try to sell services or push certain products. While robocalls can be used for legitimate purposes, they are often misused for spam or scams.
What’s Happening Here?
If you pick up the call, you’ll hear a recorded message, typically asking you to press a button or respond to an offer. These robocalls are a tactic often used by scammers to collect your information or sell you fraudulent services.
How to Protect Yourself:
- Hang up immediately if you hear a recorded message.
- Do not press any buttons or provide any information.
- Report these calls to Ofcom for further investigation.
4. 03316306277 – Fraudulent Calls
This number has been flagged in many scam reports, with victims stating that the callers are trying to trick them into paying for fake services or revealing sensitive information.
What’s Happening Here?
The caller typically claims to be from a government agency or utility company, stating that there’s an issue with your account or service. They may ask you to confirm details such as your bank account number or National Insurance number, which is a clear sign of a phishing attempt.
How to Protect Yourself:
- Never provide any personal details over the phone, especially if you haven’t initiated the call.
- Use WhoCalledMe to look up the number and identify if it has been flagged as suspicious.
- Report any fraudulent calls to the ICO.
5. 03316306599 – Fraudulent Calls
Similar to the previous number, this one has been reported as part of several fraudulent schemes targeting unsuspecting individuals. The callers often attempt to convince victims to make payments for services that don’t exist.
What’s Happening Here?
These callers may pose as representatives from legitimate businesses, such as financial institutions or even local councils. They typically create a sense of urgency, telling victims that their account has been compromised or that they owe money.
How to Protect Yourself:
- Be cautious of any unsolicited calls claiming to be from an official source.
- Never share sensitive personal details over the phone.
- Report these calls to Ofcom or TrueCaller.
6. 02882480140 – Telemarketing Calls
This number has been linked to persistent telemarketing, especially in the realms of insurance, financial services, and charity donations.
What’s Happening Here?
While telemarketing isn’t illegal, when it’s unsolicited and persistent, it becomes an annoyance. This number is often linked to companies pushing financial products, loans, or insurance services, frequently calling even after you’ve asked them to stop.
How to Protect Yourself:
- Use apps like TrueCaller to identify the caller and block the number.
- Report persistent telemarketing calls to the ICO or the TPS.
- Consider using a Call Blocker service.
7. 02039127474 – Fraud/Fake Business Calls
This number has been reported as being used for fraud, where the callers pretend to be from a reputable business, such as a bank, offering fake loans or financial help.
What’s Happening Here?
The callers claim that they can offer financial assistance or investment opportunities, asking victims to provide sensitive personal information, including their bank account details.
How to Protect Yourself:
- Never share personal details over the phone unless you’re certain about the caller’s legitimacy.
- Use TrueCaller to check if the number has been flagged.
- Report to Ofcom if you suspect fraud.
8. 01656337649 – Spam Calls
This phone number is often used for spam calls, though the intent of the calls may not always be clear. Many users report receiving unsolicited promotional messages, but they are not always related to scams.
What’s Happening Here?
The number appears to be used by marketers to promote a wide range of products or services. While these calls are not necessarily fraudulent, they can be disruptive and annoying.
How to Protect Yourself:
- Use Call Blocker apps to filter out unwanted spam calls.
- Report unsolicited marketing calls to Ofcom or ICO.
9. 01544329845 – Unwanted Marketing Calls
Another persistent telemarketing number, this one has been flagged for unsolicited promotional calls, selling everything from home improvement services to health products.
What’s Happening Here?
The callers use high-pressure tactics, often offering time-sensitive deals or special discounts in an attempt to secure a sale.
How to Protect Yourself:
- Add the number to your Call Blocker or report it to TrueCaller.
- Register with the Telephone Preference Service (TPS).
10. 03330038533 – Fraudulent Call
This number has been widely reported as a source of fraudulent calls, with callers pretending to be representatives from legitimate companies and offering fake deals.
What’s Happening Here?
The callers typically try to create a sense of urgency, claiming that you owe money or that there’s an issue with your account. They may ask for immediate payment or offer fake debt relief services.
How to Protect Yourself:
- Be cautious of any unsolicited calls, especially those that demand payment or sensitive information.
- Block the number using TrueCaller or report it to Ofcom.
How to Block and Report These Numbers
If you’re tired of receiving calls from these numbers, you can take a few steps to block them and report them to the relevant authorities:
Steps to Block Spam Numbers:
- Use Call Blocker Apps: Apps like TrueCaller and WhoCalledMe can help identify and block spam numbers.
- Register with TPS: You can register your phone number with the Telephone Preference Service (TPS) to stop unsolicited marketing calls.
- Manually Block Numbers: Most mobile phones have a built-in feature to block specific numbers, preventing further calls from these sources.
Reporting Spam Calls:
- Ofcom: Report nuisance calls to Ofcom, which regulates telecommunications in the UK.
- ICO: If the calls involve personal data or breaches of privacy, report them to the ICO.
- TrueCaller: Use TrueCaller to report and track spam calls.
Conclusion
The rise in spam and fraudulent phone calls is an ongoing issue in the UK, but by staying informed and using tools like WhoCalledMe, TrueCaller, and TPS, you can protect yourself from falling victim to scams or harassment. If you receive calls from the numbers mentioned in this article, it’s essential to block them and report them to the proper authorities to help prevent further nuisance for others.
Stay vigilant, stay safe, and remember: if something sounds too good to be true, it probably is!
Meta Description:
Discover the top reported spam phone numbers in the UK for 2025, including 02080587791, 01916968300, 02080448944, 03316306277, 03316306599, 02882480140, 02039127474, 01656337649, 01544329845, and 03330038533. Learn how to identify, block, and report these nuisance and scam calls for a safer communication experience.
