In 2025, spam calls continue to plague millions of UK residents, causing everything from mild annoyance to serious financial loss. Despite efforts by telecommunications companies and regulators to limit spam and scam calls, fraudsters continue to adapt their tactics. This article highlights the top reported spam phone numbers in the UK for 2025, focusing on those that have generated significant complaints.
We’ve compiled a detailed breakdown of the most suspicious numbers, including the common scam types associated with each and tips on how to stay safe.
Top Reported Spam Phone Numbers (2025)
| Phone Number | Scam Type | Caller ID Origin | Most Common Complaint |
| 0121 824 1090 | Amazon Scam | Birmingham, UK | Fake subscription charges |
| 0331 630 7811 | Bank Impersonation | Non-UK VoIP | Fraudulent account access warnings |
| 01738 408 739 | HMRC Tax Scam | Perth, Scotland | Threats of arrest for unpaid tax |
| 01977 884 417 | Energy Supplier Scam | Pontefract, UK | Fake energy rebate offers |
| 01274 041 023 | Pension Scam | Bradford, UK | Early pension release fraud |
| 01792 722 617 | Insurance Scam | Swansea, UK | Bogus car insurance refund offers |
| 0161 820 1220 | Cryptocurrency Scam | Manchester, UK | Investment fraud with fake returns |
| 0331 630 9046 | Delivery Scam | Non-UK VoIP | Fake delivery fees and tracking links |
| 0191 823 9030 | Broadband Scam | Newcastle, UK | BT/Openreach impersonation |
| 0138 822 4992 | National Lottery Scam | Ayrshire, Scotland | Fake lottery win messages |
0121 824 1090 – Amazon Prime Scam Alert
Location: Birmingham, UK
Type: Subscription Scam
Summary:
This number has been linked to automated calls claiming your Amazon Prime subscription is about to renew for a high fee. The scam instructs you to “press 1” to cancel, which then connects you to a live scammer aiming to steal your bank details.
Example Complaint:
“They told me my Prime was about to charge £79.99 — I don’t even have a Prime account!”
Safety Tip:
Amazon never contacts customers via automated calls for billing issues. Always check your Amazon account directly.
0331 630 7811 – Fake Bank Fraud Alerts
Location: Likely VoIP/International
Type: Banking Scam
Summary:
Callers using this number claim to be from high street banks like HSBC, Lloyds, or Barclays. Victims are told their account has been compromised, and are tricked into giving up card numbers, PINs, or OTPs.
Example Complaint:
“Claimed my account was frozen and wanted me to move my funds to a ‘safe account’.”
Safety Tip:
No legitimate bank will ask you to transfer money to another account for safety. Hang up and call your bank on the number on the back of your card.
01738 408 739 – HMRC Tax Scam
Location: Perth, Scotland
Type: Government Impersonation
Summary:
This number has been used by scammers claiming to be from HMRC. Victims are threatened with arrest due to supposed unpaid taxes and are told to pay immediately using bank transfers or gift cards.
Example Complaint:
“They said the police were on their way unless I paid a tax bill I never knew about.”
Safety Tip:
HMRC never threatens arrest over the phone. Always verify claims directly on the official HMRC website.
01977 884 417 – Fake Energy Rebates
Location: Pontefract, UK
Type: Utility Scam
Summary:
Impersonating major energy providers like EDF or British Gas, these scammers offer fake rebates or discounts. They ask for your energy account number, date of birth, and bank details.
Example Complaint:
“They promised a £200 rebate if I confirmed my meter number.”
Safety Tip:
If you’re eligible for any energy rebate, it will be clearly outlined in your account dashboard or via official email.
01274 041 023 – Pension Release Scam
Location: Bradford, UK
Type: Financial Scam
Summary:
This number targets older UK residents with offers to release pension funds early. It often results in high hidden fees or total financial loss.
Example Complaint:
“I almost gave them my pension info — luckily, I checked online first.”
Safety Tip:
Never trust unsolicited pension offers. Use government-approved services like MoneyHelper.
01792 722 617 – Bogus Insurance Refunds
Location: Swansea, UK
Type: Insurance Scam
Summary:
Scammers from this number claim you’re due a refund from your car insurer. They may know partial info about you, which builds false trust.
Example Complaint:
“Knew I had insurance and offered a refund — seemed real until they asked for card info.”
Safety Tip:
Never give payment or insurance info over the phone unless you made the call yourself.
0161 820 1220 – Cryptocurrency Investment Fraud
Location: Manchester, UK
Type: Investment Scam
Summary:
Using high-pressure tactics, scammers on this number convince people to invest in fake crypto schemes. They may impersonate legit platforms like Coinbase or eToro.
Example Complaint:
“They promised 30% returns. I lost £2,000.”
Safety Tip:
Be cautious of investment schemes that promise guaranteed high returns — they are usually scams.
0331 630 9046 – Delivery Fee Scam
Location: Likely International VoIP
Type: Parcel/Delivery Scam
Summary:
Fake delivery notifications lead victims to this number, where they’re asked to pay small fees for redelivery. These payments often lead to further fraud.
Example Complaint:
“Said I owed £1.99 for a missed Royal Mail parcel — then more money vanished from my account.”
Safety Tip:
Always track parcels via the official courier’s website. Never click suspicious SMS links.
0191 823 9030 – Broadband Scam (BT/Openreach Impersonators)
Location: Newcastle, UK
Type: Tech Support Scam
Summary:
This number has been tied to scams where fraudsters impersonate BT, claiming your internet is compromised. They ask you to install remote-access software.
Example Complaint:
“They accessed my laptop claiming to fix an issue, then drained my bank account.”
Safety Tip:
Never allow remote access unless you’re 100% certain you’re speaking with a legitimate provider.
0138 822 4992 – National Lottery Scam
Location: Ayrshire, Scotland
Type: Prize Scam
Summary:
Scammers inform victims they’ve won a large lottery prize and only need to pay a small fee to release the funds — which of course never arrive.
Example Complaint:
“Told me I won £200,000 — all I had to do was pay £250 to release it.”
Safety Tip:
If you didn’t buy a ticket, you didn’t win. Legitimate lottery companies never ask winners to pay fees.
How to Protect Yourself from Phone Scams
Here are five critical tips to help you stay safe:
- Never share personal or financial details over the phone with unknown callers.
- Hang up and verify the caller by contacting the company through an official website.
- Don’t press buttons or follow instructions from automated messages.
- Block the number and report it via services like Ofcom or Action Fraud.
- Install call-blocking apps like Truecaller or Hiya to identify and prevent known spam.
Official Resources to Report Spam Calls
If you believe you’ve received a scam call, here’s where to report it:
- Action Fraud UK: https://www.actionfraud.police.uk
- Ofcom Report Tool: https://www.ofcom.org.uk
- ICO Report Spam Calls: https://ico.org.uk
Reporting these calls helps protect others and strengthens national cyberfraud detection.
Frequently Asked Questions (FAQs)
Q1: What should I do if I accidentally gave my bank info to a spam caller?
Answer: Immediately contact your bank, explain the situation, and ask them to freeze your account. Monitor your statements closely and consider reporting to Action Fraud.
Q2: How can I block spam numbers on my phone?
Answer: Most smartphones allow you to block numbers manually. You can also install call-blocker apps like Truecaller or Hiya for automated spam detection.
Q3: Are all unknown or international numbers spam?
Answer: Not always. Some legitimate services may use call centers abroad. However, be skeptical and never give sensitive information unless you’re certain of the caller’s identity.
Q4: Can telecom providers stop spam calls?
Answer: They’re trying — many offer spam filters or alerts for suspicious numbers. However, scammers often spoof numbers, so no solution is 100% foolproof.
Q5: Is it safe to call back missed calls from unknown numbers?
Answer: No. Some scam numbers charge high fees just for connecting. If you don’t recognize the number, research it online or ignore it entirely.
Conclusion
The rise in phone scams across the UK is a serious concern in 2025. From fake tax warnings to fraudulent investment offers, scammers are becoming more convincing and aggressive. The key to staying safe is awareness and vigilance. This list of the top reported spam numbers serves as both a warning and a guide — use it to stay informed and help others by sharing your experiences or reporting suspicious calls.
Also Read This: Everything to Know About 1202022910 Calls
