Spam calls have become a significant issue in the UK 02038976533, with many people falling victim to scams, nuisance calls, and telemarketers. Every year, more numbers are reported to be involved in various schemes, from fraudulent activities to relentless marketing campaigns. In 2025, certain phone numbers have stood out as being among the most frequently reported spam numbers. In this article, we will look closely at these numbers, explore why they are problematic, and give tips on how to block and report them.
Quick Overview of Spam Numbers
Spam phone numbers can be categorized into different types of activities, including:
- Fraudulent Calls: Numbers associated with scams such as lottery fraud, fake tax rebates, or fake technical support services.
- Telemarketing Calls: Often unsolicited and sometimes aggressive sales tactics used by marketing companies.
- Robocalls: Automated voice messages promoting services, products, or attempting to scam individuals.
- Debt Collection: Harassing calls about debts that you may or may not owe.
Regardless of the type, receiving these calls can be annoying and sometimes even dangerous, especially if scammers attempt to steal personal information or gain access to bank accounts.
Here’s a look at some of the top reported spam numbers in the UK as of 2025:
| Phone Number | Location | Reported Issues | Type of Spam |
| 07418374634 | Mobile | Nuisance calls, Scams | Fraudulent calls, Robocalls |
| 02032686663 | London | Harassing, Automated | Telemarketing |
| 0151 317 8500 | Liverpool | Fraudulent activities | Scam, Robocalls |
| 02080906677 | London | Scam, Deceptive offers | Fraudulent Calls |
| 02038976533 | London | Nuisance calls | Telemarketing, Robocalls |
| 0161 884 3145 | Manchester | Fraud, Persistent calls | Debt Collection, Scam |
| 02039616447 | London | Fake services, Scams | Fraudulent Calls |
| 01915433407 | Kent | Unsolicited calls | Telemarketing |
| 01792722635 | Swansea | Deceptive marketing | Fraudulent, Robocalls |
| 01223609721 | Cambridge | Automated Calls, Fraud | Scam, Robocalls |
07418374634: Persistent Nuisance Calls
The phone number 07418374634 has been widely reported for making persistent nuisance calls, often linked with fraudulent schemes. These calls typically claim to be from government agencies or well-known companies offering fake prizes, loans, or assistance with unpaid debts. Many reports indicate that the caller often tries to convince the recipient to share personal details or make payments to “secure their prize.”
Why It’s Problematic:
- Scam Attempts: Calls claiming to offer free gifts or services but demanding payment or personal details.
- Robocalls: Some users report receiving automated messages with offers or threats of legal action.
How to Protect Yourself:
If you receive a call from 07418374634, avoid answering or sharing any personal information. You can block the number using your phone’s built-in blocking feature. Additionally, reporting the number to services like TrueCaller and the ICO (Information Commissioner’s Office) can help prevent others from falling victim.
02032686663: Telemarketing Trouble
02032686663 is a London-based number that frequently appears in reports related to unwanted telemarketing calls. These calls are often automated or made by aggressive salespeople trying to sell various products, including insurance policies, loans, or subscriptions to services.
Why It’s Problematic:
- Persistent Sales Calls: Many users report being harassed by regular calls, even after they’ve asked to be removed from the call list.
- Lack of Opt-Out: Telemarketers may not always provide an option to unsubscribe or opt out of future calls.
How to Protect Yourself:
The UK has laws governing telemarketing, and companies must honor requests to stop calling. If you continue receiving calls from 02032686663, report it to the TPS (Telephone Preference Service), which helps block marketing calls from businesses that haven’t been authorized to contact you.
0151 317 8500: A Scammer’s Haven
The number 0151 317 8500, based in Liverpool, has gained a notorious reputation for its involvement in various scam activities. Many recipients report receiving calls claiming to be from banks or tech companies, with offers of refunds, account updates, or fraudulent prizes.
Why It’s Problematic:
- Scam Operations: Some users have been tricked into sharing bank details or paying for non-existent services.
- Threatening Calls: The callers may sometimes use threatening language, claiming the recipient owes money or will face legal action if they don’t comply.
How to Protect Yourself:
Never share banking details or personal information over the phone. Legitimate companies will never ask for such information via a cold call. Block and report 0151 317 8500 immediately if you receive such calls.
02080906677: Deceptive Offers and Fake Services
The London-based number 02080906677 is commonly reported for offering fraudulent services, such as fake insurance policies or bogus loans. These scams may sound convincing, but they are designed to steal your money and personal information.
Why It’s Problematic:
- Fake Loans/Insurance: Callers offer “too good to be true” loan or insurance deals that often require upfront payments.
- Pressure Tactics: The callers use pressure tactics, claiming that the offer is only available for a limited time.
How to Protect Yourself:
Avoid giving out your financial details over the phone. Legitimate companies typically don’t operate under time pressure, so any call making you feel rushed should be treated with suspicion. Always verify the company’s legitimacy before engaging in any conversation.
02038976533: Robocall Reign
02038976533 is another number that is often involved in robocall activities, where automated messages are played instead of a live person. These calls often advertise various products or services, some of which may be fraudulent or simply unwanted.
Why It’s Problematic:
- Automated Messages: The robocalls often lack the option to speak with a live person, making it difficult to stop the calls.
- Unsolicited Offers: These calls often push products like home security systems, insurance, and loans that you may not have expressed interest in.
How to Protect Yourself:
Opt-out of robocalls by registering with the Telephone Preference Service (TPS). Additionally, you can block the number on your phone or through your service provider.
0161 884 3145: Debt Collection Harassment
0161 884 3145, a Manchester-based number, has been reported multiple times for making harassing debt collection calls. While some may be legitimate, many users report the calls as aggressive, with some even suggesting that the debt owed is inflated or non-existent.
Why It’s Problematic:
- Harassment: Callers may use threatening language to intimidate recipients into paying a debt that may not even be theirs.
- Unverified Debts: Some people report being contacted for debts they do not owe or never incurred.
How to Protect Yourself:
Always request written documentation of the debt in question and do not make payments over the phone. Report the number to the Ofcom if the calls are aggressive or suspicious.
02039616447: Fake Services & Fraudulent Offers
The number 02039616447 has been reported as frequently involved in fraudulent calls related to fake services. Callers may claim to offer cheap services such as energy-saving products, discounted home improvements, or loans with unbelievably low interest rates.
Why It’s Problematic:
- False Advertising: Calls often offer unrealistic deals that sound too good to be true.
- High-Pressure Sales: Callers may apply pressure tactics, claiming you’ll miss out on a limited-time offer.
How to Protect Yourself:
Research any offers before making a decision. If a deal sounds too good to be true, it probably is. Do not engage in conversations or share any personal details with these scammers.
01915433407: Nuisance Telemarketing Calls
Based in Kent, 01915433407 has earned its reputation for persistent telemarketing calls. These calls typically involve aggressive marketing tactics, such as offering loans, insurance, or home improvement services.
Why It’s Problematic:
- Relentless Calls: Many users have reported being bombarded with daily or weekly calls.
- Unsolicited Products: Often offering products or services the recipient has no interest in.
How to Protect Yourself:
You can report the number to the Telephone Preference Service (TPS) to stop unsolicited marketing calls. Alternatively, block the number directly on your phone.
01792722635: Fraudulent Robocalls
The number 01792722635 has been frequently associated with fraudulent robocalls offering everything from bogus loan applications to fake tax refund notifications.
Why It’s Problematic:
- Deceptive Schemes: Often attempts to gather personal information for fraudulent activities.
- Robocalls: These automated calls can be difficult to stop, and they continue to call repeatedly.
How to Protect Yourself:
Never respond to robocalls. If you suspect that the call is fraudulent, hang up immediately. Register with TrueCaller to help identify scam calls and block them.
01223609721: Scam Alert – Automated Fraud Calls
The Cambridge-based number 01223609721 is notorious for its automated scam calls. These often involve fake claims about tax refunds, debt settlements, or fraud alerts that pressure the recipient into providing personal or financial information.
Why It’s Problematic:
- Impersonation Scams: Fraudsters may impersonate government agencies or banks.
- Pressure to Act Fast: Calls often use urgency to pressure individuals into providing sensitive information.
How to Protect Yourself:
Always verify the legitimacy of the caller, especially if they claim to be from government or financial institutions. Report the number to ICO (Information Commissioner’s Office) if you suspect a scam.
How to Block and Report Spam Calls
Blocking and reporting spam calls can protect you and others from falling victim to scams. Here are some steps to take:
- Block the Number: Use your phone’s built-in blocking feature to stop receiving calls from spam numbers.
- Report to Ofcom: Ofcom, the UK’s communication regulator, can take action on nuisance calls.
- Report to TrueCaller: If you use the TrueCaller app, report the number as spam to warn others.
- Use the TPS: Register with the Telephone Preference Service to reduce unsolicited marketing calls.
Conclusion
Spam calls are a persistent issue in the UK, but with tools like TrueCaller, TPS, and Ofcom, there are ways to fight back. By reporting numbers like 07418374634, 02032686663, and others, you can help reduce the number of people who fall victim to scams. Remember to stay cautious when answering unfamiliar calls and never share personal details over the phone unless you’re certain of the caller’s identity.
FAQs
Q: How do I report a spam phone number in the UK?
A: You can report a spam number to Ofcom, the Information Commissioner’s Office (ICO), or use apps like TrueCaller.
Q: What should I do if I get a spam call offering a loan or prize?
A: Never share personal information. Hang up and report the number.
Q: Can I stop robocalls in the UK?
A: Yes, by registering with the Telephone Preference Service (TPS), you can block many robocalls.
Q: How do I block a spam number on my phone?
A: Most smartphones have an option to block numbers directly in the call log or settings.
Q: Are there apps to identify spam numbers?
A: Yes, apps like TrueCaller and Hiya can help identify and block spam calls.
Meta
“Explore the top reported spam phone numbers in the UK for 2025, including 07418374634, 02032686663, 0151 317 8500, 02080906677, 02038976533, 0161 884 3145, 02039616447, 01915433407, 01792722635, and 01223609721. Learn about frauds, robocalls, nuisance calls, and telemarketing scams, and find out how to block and report these numbers to protect yourself.”
