Spam calls have become a persistent nuisance for millions of people in the UK. These unsolicited calls often target individuals with fraudulent schemes, fake offers, or aggressive marketing tactics, leading to widespread frustration and security concerns. In this article, we will highlight some of the top reported spam phone numbers in the UK for 2025, offering insights into their patterns, potential risks, and how you can protect yourself. Let’s dive into the most commonly reported numbers this year.
What Are Spam Phone Numbers?
Spam phone numbers are those used to make unwanted calls, often with the intent to deceive, scam, or harass the recipient. These calls can come from telemarketers, robocallers, fraudsters, or even automated systems pretending to be legitimate businesses. Some of the most common types of spam calls include:
- Phishing Scams: Calls designed to steal personal or financial information.
- Robocalls: Automated messages promoting products or services.
- Scare Tactics: Threatening calls claiming you owe money or face legal action.
- Tech Support Scams: Fraudsters posing as technical support agents.
- Financial Frauds: Fake investment opportunities or loan offers.
Staying informed about these numbers is crucial to avoid falling victim to these scams.
Top 10 Reported Spam Phone Numbers (2025)
Here’s a table summarizing the most frequently reported spam phone numbers in the UK this year, along with their common behaviors and suspected scam types:
| Phone Number | Area Code | Common Scam Type | Reported Issues |
| 07418374634 | 0741 | Phishing Scams | Fake delivery notifications, payment requests |
| 02032686663 | 0203 | Tech Support Scams | Claims of compromised accounts or devices |
| 0151 317 8500 | 0151 | Financial Scams | Fake investment offers, loan traps |
| 02080906677 | 0208 | Robocalls | Automated calls promoting products |
| 02038976533 | 0203 | IRS/Tax Scams | Threats of tax penalties, unpaid bills |
| 0161 884 3145 | 0161 | Energy Scams | Fake energy supplier discounts |
| 02039616447 | 0203 | Lottery Scams | Prize win notifications, cash demands |
| 01915433407 | 0191 | Impersonation Scams | Posing as bank or government officials |
| 01792722635 | 0179 | Debt Collection Scams | Aggressive debt recovery threats |
| 01223609721 | 0122 | Charity Scams | Fake donation requests |
1. 07418374634 – Phishing Scams
This number has been reported for frequent phishing attempts, often posing as delivery companies like Royal Mail or major couriers. The typical scam involves sending text messages claiming a missed delivery or unpaid fee, prompting victims to click a malicious link to provide personal or payment details.
2. 02032686663 – Tech Support Scams
Commonly associated with tech support fraud, this number often targets individuals by claiming their computer has been compromised or infected with a virus. Scammers may request remote access or payment for non-existent repairs.
3. 0151 317 8500 – Financial Scams
This number is known for pushing fake investment schemes, promising high returns or quick profits. Callers often use high-pressure tactics to convince victims to transfer funds or share banking details.
4. 02080906677 – Robocalls
Automated calls from this number often promote questionable products or services. Many users have reported repeated calls despite being on the Telephone Preference Service (TPS) list, indicating a clear disregard for privacy regulations.
5. 02038976533 – IRS/Tax Scams
Callers using this number often pretend to be from HMRC, threatening legal action or fines for supposed tax issues. They typically demand immediate payment to avoid arrest or prosecution.
6. 0161 884 3145 – Energy Scams
This number is frequently linked to energy-related scams, promising discounted rates or special deals on utilities. However, the offers are usually too good to be true, aiming to steal personal information or payment details
7. 02039616447 – Lottery Scams
Many reports suggest this number is used for lottery and prize scams, where callers inform victims of a large cash prize that requires an upfront fee or personal information to claim.
8. 01915433407 – Impersonation Scams
Scammers using this number often impersonate bank representatives or government officials, attempting to gain access to sensitive financial information through fear tactics.
9. 01792722635 – Debt Collection Scams
Known for aggressive tactics, this number often harasses individuals with fake debt collection threats, demanding immediate payment to avoid further action.
10. 01223609721 – Charity Scams
This number is commonly linked to fake charity campaigns, exploiting people’s generosity by soliciting donations for non-existent causes or disaster relief efforts.
How to Protect Yourself from Spam Calls
Here are some effective ways to avoid falling for these scams:
- Use Call-Blocking Apps: Install apps like TrueCaller or WhoCalledMe to identify and block suspicious numbers.
- Register with TPS: Add your number to the Telephone Preference Service (TPS) to reduce unwanted calls.
- Verify Before You Trust: Always verify the identity of the caller before sharing any personal or financial information.
- Report Spam Numbers: Use tools like Ofcom, ICO, or TPS to report spam calls and protect others from falling victim.
- Be Skeptical: If something sounds too good to be true, it probably is.
Final Thoughts
Spam calls are a growing concern, but with the right awareness and tools, you can protect yourself from these nuisances. Stay vigilant, spread the word, and don’t hesitate to report these numbers to the proper authorities to keep your personal information safe.
Frequently Asked Questions (FAQs)
- What is the best way to block spam calls in the UK?
Use call-blocking apps like TrueCaller and register your number with the TPS to reduce spam. - How do I report a spam call?
You can report spam calls to Ofcom, TPS, or the ICO for further action. - Why do I keep getting calls from unknown numbers?
Your number may have been leaked or sold to marketing companies. - Are all unknown calls dangerous?
Not necessarily, but it’s best to be cautious and verify the caller. - Can I stop robocalls completely?
While difficult to eliminate entirely, using call-blocking tools can significantly reduce them.
Stay safe and informed as we continue to tackle the rising tide of spam calls in 2025!
Meta Description:
Discover 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 how to identify, block, and report these nuisance calls using tools like TrueCaller, WhoCalledMe, Ofcom, TPS, and ICO. Stay safe from scams!
