
Spam phone calls have become an unfortunate reality for millions of people around the world. In the UK, as in many other countries, people are bombarded with scam and nuisance calls regularly, causing inconvenience and sometimes financial losses. These calls often come from seemingly legitimate numbers, but in reality, they are automated systems, scammers, or marketing agencies looking to take advantage of unsuspecting individuals.
In this article, we will look at some of the most frequently reported spam phone numbers in the UK for 2025. These numbers have been flagged by numerous users and are known to be associated with fraudulent activity, marketing schemes, or other unwanted communications.
We will also provide a detailed breakdown of each phone number, explaining the type of spam activity it is linked to and offering tips on how to avoid falling victim to these malicious callers.
Table of Top Reported Spam Phone Numbers
Phone Number | Type of Spam | Reported Activity | Frequency of Reports |
2080589329 | Scam/Fraud | Bank scams, phishing | High |
1964271004 | Telemarketing | PPI claims, insurance | Medium |
2046195786 | Scam/Fraud | Pretend debt collection | High |
1202022910 | Robo Call | Automated marketing | Medium |
3316307343 | Scam/Fraud | Lottery scams, prize claims | High |
2033410108 | Scam/Fraud | Fake loan offers | Medium |
3303413752 | Telemarketing | PPI claims, energy savings | Medium |
1202158180 | Robo Call | Loan and debt relief services | High |
1204891727 | Scam/Fraud | Impersonation scams (HMRC, tax evasion) | High |
2034752480 | Scam/Fraud | Fake debt collection, impersonating authorities | High |
2080589329 – Bank Scams and Phishing
Reported Activity:
The phone number 2080589329 has been repeatedly flagged for its association with phishing scams and fraudulent bank activities. The scammers typically call individuals pretending to be from well-known UK banks, asking for sensitive information such as account details, passwords, and personal identification numbers (PINs). This number often uses social engineering tactics, claiming there is suspicious activity on the person’s account, urging them to provide immediate details to prevent “security breaches.”

Frequency of Reports:
This number has been marked as highly suspicious, with numerous complaints of scam activity. It has been particularly prevalent in the last six months, and many victims report feeling pressured into divulging personal information due to the urgency of the call.
Advice for Avoidance:
Never share any banking information over the phone, especially with unsolicited callers. Banks will never ask for sensitive information via phone. If you receive a call from this number, hang up and call your bank directly to verify any claims.
1964271004 – Telemarketing (PPI Claims and Insurance)
Reported Activity:
The number 1964271004 is associated with a well-known telemarketing agency that specializes in Payment Protection Insurance (PPI) claims and insurance-related offers. The callers often claim to help individuals recover PPI that they may have been mis-sold, offering their services for a fee. However, many users have reported that the company is aggressive in their marketing, sometimes leading to misleading information or even financial losses.

Frequency of Reports:
This number has a moderate frequency of reports, often cropping up in relation to unsolicited calls about PPI claims or insurance schemes. These calls are usually persistent and targeted at older adults or vulnerable individuals who may not be aware of the legal complexities around PPI claims.
Advice for Avoidance:
Avoid engaging with unsolicited callers offering PPI claims services. It is always better to reach out to reputable companies or use free services provided by financial regulatory bodies. Never pay upfront fees for PPI services.
2046195786 – Debt Collection Scams
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07714135818: :
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Reported Activity:
The number 2046195786 is commonly reported as a debt collection scam number. Callers claim to be from debt recovery agencies or financial institutions, often threatening legal action or arrest if the recipient does not pay a supposed debt immediately. The scammers use intimidation tactics to pressure individuals into making payments to fake accounts.
Frequency of Reports:
This number has been widely reported, especially in the last quarter of 2024, with many individuals mistakenly believing the call to be legitimate due to the serious tone of the threats.
Advice for Avoidance:
Always verify the legitimacy of any debt collection claim before taking action. Genuine debt collectors will send written notifications and provide clear details. Never give personal or financial information over the phone to unsolicited callers.
1202022910 – Robo Call for Marketing and Promotions
Reported Activity:
The 1202022910 number is a well-known robo-call source that delivers automated messages about various marketing campaigns. These calls typically relate to services like credit consolidation, loans, or vacation promotions. Robo-calls often involve recorded messages that are designed to convince recipients to press buttons or respond with personal information.
Frequency of Reports:
This number has a moderate report frequency, with complaints citing high-volume calls that are more of a nuisance than anything else. These calls are persistent and are often made multiple times a day.
Advice for Avoidance:
Do not engage with automated systems or respond to robo-calls. If you receive a call from this number, it is best to block it or add it to your spam list.
3316307343 – Lottery Scams and Fake Prize Claims
Reported Activity:
3316307343 is frequently reported as being associated with lottery and prize scams. Callers claim that the recipient has won a large sum of money, but they need to pay an “administrative fee” or provide bank account information to claim the prize. The scammers often give the illusion of legitimacy by providing official-looking documentation or using convincing language.
Frequency of Reports:
This number has been flagged as highly suspicious, especially in late 2024 and early 2025. Users report feeling excited about the prize at first, but soon realizing they were tricked into giving away money.
Advice for Avoidance:
Remember that legitimate lotteries never require winners to pay fees upfront. If you receive such a call, hang up and do not engage further. Legitimate prize organizers will never ask for payment before delivering winnings.
2033410108 – Fake Loan Offers
Reported Activity:
The 2033410108 number is often linked to fake loan offers. Callers claim to be offering low-interest loans or debt relief solutions, targeting individuals who may be struggling financially. Once the caller gets the person’s details, they often ask for an “advance” payment for processing fees or insurance, only for the loan to never materialize.
Frequency of Reports:
This number has a moderate frequency of reports. Many users who reported this number say that they were looking for financial help and were taken advantage of during a vulnerable moment.
Advice for Avoidance:
Never provide payment upfront for loan services or debt relief. Always use trusted sources when applying for loans, and be cautious of unsolicited calls offering easy financial solutions.
3303413752 – Telemarketing (PPI and Energy Savings)
Reported Activity:
This number is often associated with calls about PPI claims as well as energy savings programs. The callers tend to pressure individuals to switch energy suppliers or claim refunds for mis-sold PPI. These calls are typically intrusive and persistent, and many recipients report high levels of annoyance.
Frequency of Reports:
Moderate frequency of reports, particularly regarding PPI claims and energy-related services.
Advice for Avoidance:
Always deal directly with your energy provider or any PPI-related claims through official channels. Be cautious of unsolicited offers that seem too good to be true.
1202158180 – Loan and Debt Relief Scams
Reported Activity:
The 1202158180 number is linked to fake loan and debt relief scams. Callers often claim to offer unsecured loans or debt consolidation services, targeting individuals who are financially vulnerable. These scammers usually require a fee upfront before providing any services, which is a classic sign of fraud.
Frequency of Reports:
This number has a high frequency of reports, with many individuals claiming that they were pressured into paying fees before realizing they were scammed.
Advice for Avoidance:
Never pay any fees upfront for loan services. Reputable financial institutions and debt counselors will never ask for payment before delivering services.
1204891727 – HMRC and Tax Scams
Reported Activity:
The 1204891727 number has been widely reported as being used for scams impersonating the HMRC (Her Majesty’s Revenue and Customs). Callers pretend to be tax authorities, threatening arrest or legal action unless the recipient pays a supposed tax debt immediately. This scam is particularly alarming as it uses the official name of a trusted institution.
Frequency of Reports:
This number is one of the most commonly reported scam numbers in 2025, especially during tax season.
Advice for Avoidance:
HMRC will never call you to ask for payment or demand personal information over the phone. If you receive such a call, hang up and contact HMRC directly through their official website or helpline.
2034752480 – Debt Collection and Impersonation
Reported Activity:
2034752480 is associated with fraudulent debt collection schemes, as well as impersonation of authorities like the police or HMRC. These calls typically threaten arrest or legal consequences unless payment is made immediately. The caller might sound aggressive, causing recipients to feel panic.
Frequency of Reports:
This number is highly flagged, with numerous reports of intimidation and fraud.
Advice for Avoidance:
Always verify the legitimacy of any claims related to debt or legal matters. Do not give in to pressure or threats. If in doubt, contact the relevant authorities directly.
Conclusion
Spam and scam phone numbers are an ongoing issue in the UK, with many individuals falling victim to malicious callers each year. It’s important to stay informed about the numbers that are frequently reported as spam and take precautions to protect yourself from these types of scams.
If you receive a call from any of the numbers listed above, it’s best to hang up and block the number immediately. Always be cautious when sharing personal or financial information over the phone, and if in doubt, contact the relevant organization directly using trusted contact details.
By staying vigilant and spreading awareness, we can all reduce the impact of these spam calls and protect ourselves from fraud.