Spam phone calls continue to plague UK residents, with millions receiving unsolicited or fraudulent calls each year. In 2025, a number of phone numbers have emerged as some of the most frequently reported for spam, scams, and robocalls.
Below is a detailed breakdown of the most reported spam numbers in the UK for 2025, including their behavior, potential threats, and what steps you should take if you receive a call from any of these.
Table of Most Reported Spam Numbers (2025)
| Phone Number | Type of Spam/Scam | Reported Issues | Recommendation |
| 1782401163 | Insurance/Accident Scam | Repeated calls, claiming accident claims | Block & Report |
| 2080448719 | HMRC Tax Scam | Threats of arrest, unpaid taxes | Do Not Respond |
| 2080589329 | Energy Bill Reduction | Pushy energy-saving offers | Hang Up Immediately |
| 1964271004 | Bank Phishing | Claims of suspicious bank activity | Contact Bank Directly |
| 2046195786 | Cryptocurrency Scam | Investment offers, unrealistic profits | Avoid Sharing Info |
| 1202022910 | Broadband Disconnection | Threats to cut service unless paid | Call ISP to Verify |
| 3316307343 | International Robocalls | Automated messages, foreign language | Block & Ignore |
| 2033410108 | Credit Card Fraud Alert | Claims of blocked transactions | Check Directly with Bank |
| 3303413752 | Survey Scam Call | Asks for personal opinions, then details | Refuse Participation |
| 1202158180 | Fake Tech Support | Pretends to be Microsoft/ISP | Never Grant Access |
1782401163: Insurance/Accident Scam
This number has been reported for calling individuals claiming they were involved in a recent accident. Even those who haven’t had any accidents receive calls from 1782401163. The goal is often to collect personal details under the pretense of helping with insurance claims. Many complainants mention repeated calls even after asking to be removed.
Action: Do not disclose any personal or vehicle information. Block the number and report it on spam call websites.
2080448719: HMRC Tax Scam
One of the most notorious numbers in 2025, 2080448719 impersonates HMRC officers claiming unpaid taxes. Victims are told they will be arrested if immediate payment isn’t made. The scam uses fear to pressure victims into transferring money.
Action: HMRC never demands immediate payments over the phone. Hang up and contact HMRC directly.
2080589329: Energy Bill Reduction Scam
Callers from 2080589329 often promise large discounts on electricity and gas bills. While some may sound like legitimate providers, they often request personal information or bank details. Several people noted aggressive tactics and calls even at odd hours.
Action: Never share payment information unless you are 100% sure about the caller’s identity. Block and ignore.
1964271004: Bank Phishing Attempt
This number frequently calls claiming to represent your bank. They mention suspicious activity or attempted logins. Once they gain trust, they ask for card numbers or online banking credentials.
Action: Do not share any banking details over the phone. Instead, call your bank directly using the number on your card.
2046195786: Cryptocurrency Investment Scam
2046195786 is used by scammers pretending to be investment consultants offering guaranteed returns on crypto investments. They often refer to well-known platforms or celebrity endorsements to gain trust.
Action: There are no guaranteed returns in cryptocurrency. Avoid sharing your details and report this number immediately.
1202022910: Broadband Disconnection Threat
Victims of this scam report receiving urgent messages from 1202022910 claiming their internet will be disconnected within 24 hours unless they act. Some impersonate BT, Sky, or Virgin Media.
Action: Contact your service provider directly to confirm. Never follow instructions from such calls.
3316307343: International Robocalls
This number originates from abroad and plays automated messages, often in unfamiliar languages. In some cases, the messages are attempts to redirect you to premium-rate lines.
Action: Block immediately. Do not follow any instructions or press numbers during the call.
2033410108: Credit Card Fraud Alerts
Pretending to be your credit card provider, 2033410108 calls warning of suspicious charges. The caller may try to confirm your card number or CVV.
Action: Real banks never ask for full card numbers on calls. Hang up and contact your bank through verified methods.
3303413752: Fake Survey Call
You might think it’s just a harmless survey, but 3303413752 has been known to extract personal info under this disguise. Questions quickly evolve into collecting sensitive data.
Action: Decline participation unless you know the source. Report suspicious behavior.
1202158180: Fake Tech Support Scam
A classic scam where the caller claims your computer is infected. They request remote access to fix the issue. 1202158180 is one such number pretending to be Microsoft or a broadband company.
Action: Never give remote access unless you’re speaking to verified support. End the call and update your system security.
How To Stay Protected From Spam Calls
To avoid falling victim to these or other spam numbers:
- Use call-blocking apps like Truecaller or Hiya.
- Register with the TPS (Telephone Preference Service) to reduce unsolicited sales calls.
- Don’t answer unknown numbers. Let them go to voicemail.
- Report spam numbers to Ofcom or your phone provider.
- Educate family and elders who may be more vulnerable.
Conclusion: Stay Alert In 2025
As scammers evolve, so should your defense. While the above list includes some of the most reported numbers this year, new ones pop up regularly. Stay vigilant, never give out personal information to unknown callers, and always verify any claims directly with the official organization.
By spreading awareness and reporting these numbers, we can make a collective effort to reduce the nuisance and danger of spam calls.
Frequently Asked Questions (FAQs)
1. What should I do if I accidentally gave information to a spam caller? Immediately contact your bank or relevant service provider to secure your account. Consider reporting to Action Fraud (UK).
2. Can spam calls be completely stopped? Not entirely, but using call blockers, reporting, and not engaging can significantly reduce them.
3. Is it illegal for these numbers to contact me? Many of these calls violate UK regulations. Reporting them helps authorities take action.
4. Are international spam calls dangerous? Yes, they often lead to premium-rate charges or phishing attempts.
5. How can I report a spam number? You can report it to Ofcom, Action Fraud, or use apps like Truecaller to flag the number.
Also Read This: Beware: Top UK Scam Calls 2025
