Spam calls are a significant nuisance for phone users in the UK, causing disruptions in daily life and sometimes leading to scams or other malicious activities. As technology evolves, so do the tactics used by scammers, and it’s important to stay informed about the most commonly reported numbers that are used for these fraudulent activities. In this article, we’ll take a closer look at some of the most frequently reported spam phone numbers in the UK for 2025.
Why Are These Numbers Spam?
Spam calls generally fall into one of several categories, including:
- Robocalls: Automated calls that deliver pre-recorded messages, often attempting to sell services or ask for personal information.
- Scams: Calls designed to trick you into revealing sensitive information, such as bank details or personal identification numbers.
- Marketing Calls: Calls made to sell products, even though you may be registered with the Telephone Preference Service (TPS).
- Phishing Attempts: Calls that attempt to impersonate legitimate organizations, such as banks or government services, to steal information.
By keeping track of the most reported numbers, consumers can better protect themselves from falling victim to these tactics.
Table of Top Reported Spam Numbers
| Phone Number | Reported Activity | Type of Spam | Area Code | Frequency of Reports |
| 02045722053 | Scam claim regarding personal tax issues | Scam/Phishing | London | High |
| 0113 467 9062 | Automated sales calls | Robocall | Leeds | Moderate |
| 01977 788417 | Fraudulent debt collection calls | Scam/Phishing | Castleford | High |
| 02045792608 | Selling insurance products | Marketing | London | Moderate |
| 02039277564 | Fake loan offers | Scam | London | High |
| 01865950244 | PPI (Payment Protection Insurance) claims | Scam/Phishing | Oxford | High |
| 08008620271 | Robocall about mobile phone upgrades | Robocall | Freephone | High |
| 02039676770 | Prize draw scam | Scam/Phishing | London | Moderate |
| 03316303353 | Unsolicited car insurance sales | Marketing | UK-wide | Moderate |
| 03301244030 | Scam related to legal fees or services | Scam/Phishing | UK-wide | High |
Check Recent Spamming Numbers:
01634535585 : : 040855989821 : : 01618200299 : : 07441902976 : : 01162018000
Detailed Look at Each Number
02045722053
- Reported Activity: This number is notorious for calling individuals with claims about personal tax issues. The caller might impersonate a government official or tax agency, making threats about legal consequences if the recipient does not act immediately.
- Why It’s Spam: This number is primarily used for phishing scams aimed at stealing personal information or demanding payments.
- Location: London
- Frequency of Reports: High
0113 467 9062
- Reported Activity: Frequently reported for making unsolicited automated sales calls offering various products or services, including utilities and insurance.
- Why It’s Spam: Often a robocall, which lacks a personal connection and can be disruptive to the recipient.
- Location: Leeds
- Frequency of Reports: Moderate
01977 788417
- Reported Activity: Commonly reported for fraudulent debt collection calls, claiming that the recipient owes money, and pressuring them to provide bank details or make a payment.
- Why It’s Spam: The callers are typically aggressive, and their claims are often false or exaggerated, aiming to extort money.
- Location: Castleford
- Frequency of Reports: High
02045792608
- Reported Activity: This number is often used by companies attempting to sell insurance products, despite the recipient’s lack of consent.
- Why It’s Spam: The caller is usually persistent and refuses to remove the recipient from the call list, violating telemarketing regulations.
- Location: London
- Frequency of Reports: Moderate
02039277564
- Reported Activity: This number is associated with scams offering loans, often targeting individuals who are struggling financially. They promise quick loans with little paperwork, but the ultimate goal is to steal money from the victim.
- Why It’s Spam: The caller may ask for advance payments or personal information before disbursing the loan.
- Location: London
- Frequency of Reports: High
01865950244
- Reported Activity: Frequently reported for unsolicited calls related to PPI (Payment Protection Insurance) claims, attempting to convince recipients that they are eligible for a refund.
- Why It’s Spam: The PPI claim often turns out to be false, with callers trying to charge fees for services that are not necessary.
- Location: Oxford
- Frequency of Reports: High
08008620271
- Reported Activity: Robocall, often related to mobile phone upgrades or offers, which are unwanted by the recipient.
- Why It’s Spam: These calls are typically intrusive, offer no real value, and continue to call despite requests to stop.
- Location: Freephone
- Frequency of Reports: High
02039676770
- Reported Activity: This number is linked to prize draw scams, where the caller informs the recipient that they have won a prize and must provide personal details or make a payment to claim it.
- Why It’s Spam: The prize is often non-existent, and the goal is to either extract money or personal details from the victim.
- Location: London
- Frequency of Reports: Moderate
03316303353
- Reported Activity: This number is associated with unsolicited calls offering car insurance products at discounted rates.
- Why It’s Spam: Despite being listed under “insurance sales,” many individuals report that they did not give permission to be contacted.
- Location: UK-wide
- Frequency of Reports: Moderate
03301244030
- Reported Activity: This number is tied to scam calls related to legal fees or fake legal services, offering to settle debts or handle legal matters for a fee.
- Why It’s Spam: The caller’s intentions are often to scam individuals out of money, making false promises of legal assistance.
- Location: UK-wide
- Frequency of Reports: High
How to Protect Yourself from Spam Calls
Spam calls can be incredibly frustrating, but there are several ways to protect yourself from falling victim to these scams:
- Block the Number: If you receive a call from one of the numbers listed above, the first step is to block the number immediately. Most smartphones have built-in features to block unknown or suspicious numbers.
- Use Call-Blocking Apps: Consider using third-party apps designed to block spam calls. Many of these apps are updated regularly with lists of known scam phone numbers.
- Don’t Share Personal Information: Never give out personal information over the phone, especially if you didn’t initiate the call. Legitimate companies will never ask for sensitive information in this way.
- Report Suspicious Numbers: Report the phone number to your mobile service provider or through dedicated websites like the Information Commissioner’s Office (ICO) or Action Fraud. This helps prevent future scams.
- Register with the Telephone Preference Service (TPS): Signing up for TPS will stop unsolicited marketing calls, although it may not prevent scam or fraudulent calls.
Conclusion
Spam calls in the UK continue to be a serious issue in 2025, with fraudsters using increasingly sophisticated methods to trick individuals. By staying informed about the most commonly reported spam numbers, you can protect yourself and reduce the chances of falling victim to these scams. Always remain cautious, and if something seems too good to be true, it probably is.
