
Top Reported Spam Phone Numbers in the UK (2025)
In recent years, the issue of spam calls and phone scams has become increasingly prevalent. These calls often come from unfamiliar numbers and are intended to either defraud, harass, or irritate individuals. As technology advances, so do the methods used by scammers and spammers. Therefore, it’s essential for consumers to be aware of the phone numbers that are frequently reported as spam or scam numbers.
In the UK, there have been several phone numbers that have been repeatedly flagged by users for engaging in unsolicited, fraudulent, or disruptive activities. These numbers are often associated with telemarketing campaigns, scam calls, phishing attempts, or even automated voice messages. In this article, we will dive into the top reported spam phone numbers in the UK for 2025, providing insights and advice on how to handle such calls.
Table of Top Reported Spam Numbers in the UK (2025)
Phone Number | Description of Spam Activity | Report Frequency |
07418374159 | Likely a scam call, often associated with fake lottery or prize claims. | Very High |
01218241090 | Frequently linked to aggressive marketing campaigns and cold calls. | High |
0333 242 1170 | Reports of unsolicited survey calls and possible phishing attempts. | High |
0800 033 8005 | Commonly linked to fraudsters posing as official government agencies. | High |
01273036580 | Used for scam phone calls offering fake loans or financial services. | Moderate |
01257822990 | Associated with phishing scams and unwanted marketing calls. | Moderate |
01782970676 | A number used for nuisance calls and sometimes for fraudulent debt collection. | Moderate |
0191 282 6222 | Often reported for persistent and disruptive calls, potentially a scam. | Moderate |
02076648392 | Related to marketing calls and fake offers from non-legitimate companies. | Low |
+44 161 531 5138 | Scammers using this number are often reported for fake tech support scams. | Low |
Detailed Overview of Top Reported Spam Numbers

07418374159
This number has become notorious for its involvement in various scam activities. The most common reports suggest that it is linked to fake lottery or prize draw scams. Victims often receive unsolicited calls claiming they have won a significant amount of money but must first pay a fee or share sensitive personal details in order to claim the prize. These types of scams often prey on people’s desire for quick financial gain.
If you receive a call from 07418374159, it is advised to hang up immediately and report it to the relevant authorities, such as Action Fraud in the UK. Be cautious when dealing with unsolicited calls and never provide financial information over the phone.
01218241090
This phone number has been reported for frequent marketing calls, often related to aggressive telemarketing tactics. These calls may offer products or services that consumers did not request. While not necessarily linked to fraudulent activities, these types of calls can still be invasive and annoying. The number has been flagged multiple times by individuals who complain about receiving constant sales calls from this line.
If you want to reduce the number of unsolicited marketing calls, registering with the Telephone Preference Service (TPS) could be an effective solution. It helps prevent companies from calling you for marketing purposes.
0333 242 1170
Check Recent Spamming Numbers:
03316306277: : 07418374545: : 01702660930: : 02080906677: : 1218231410
This number is commonly associated with unsolicited survey calls, offering rewards or incentives in exchange for completing surveys. However, many people report that these surveys are simply a tactic to gather personal information for fraudulent purposes. In some cases, the calls have been linked to phishing attempts, where the goal is to extract financial details or gain unauthorized access to accounts.
If you receive a call from 0333 242 1170, it’s advisable to avoid answering or providing any personal details. Block the number if possible and report it as spam.
0800 033 8005
Despite being an 0800 number, which typically indicates a freephone service, this number has been reported numerous times for being used in fraudulent scams. These calls often claim to be from official organizations, such as HMRC (HM Revenue & Customs) or the bank, and threaten the recipient with legal action or arrest unless they make immediate payments. Scammers have been known to use this tactic to create a sense of urgency and pressure people into giving away personal information or money.
The UK government and banks will never call you in this manner. If you receive a suspicious call from this number, hang up and verify any claims with the relevant organization using their official contact details.
01273036580
This number has been linked to scams involving fake loan offers. Many people report receiving calls from this number offering loans that require an upfront fee before any money is disbursed. These types of scams are illegal and often leave the victim without the promised funds and with less money due to the fee that was paid.
Never provide financial details or send money to an unknown caller, especially when they are offering loan services. If you are seeking a loan, always go through official and reputable channels.
01257822990
This number is associated with unsolicited marketing calls, particularly those related to health or financial services. The caller might try to convince you to sign up for insurance, debt relief, or other services. While these calls are not always scams, they can be intrusive and frustrating.
If you are not interested in such offers, do not engage with the caller. Additionally, you can file a complaint with the Information Commissioner’s Office (ICO) to address any potential breaches of the Privacy and Electronic Communications Regulations (PECR).
01782970676
Reports related to this number suggest it is involved in nuisance calls, some of which are connected to fraudulent debt collection practices. These calls may pressure individuals into paying for debts that they either do not owe or have already settled. The scammers behind these calls may use aggressive tactics to scare people into paying up.
If you believe a call from this number is a scam, do not respond to the demand. Contact the creditor directly using the details on your original contract to clarify the situation.
0191 282 6222
This number is commonly reported for persistent and disruptive calls. Often, the caller claims to represent a company offering goods or services. However, they may not be legitimate businesses, and their intentions are questionable at best. This number has a reputation for being a general nuisance, as people report receiving multiple calls in a short period.
If you find that this number is harassing you, you can block it or report it to the authorities. The use of call-blocking apps is another effective way to reduce the number of such calls.
02076648392
This number has been associated with marketing calls from companies offering fake deals or services. The callers may offer discounts, prizes, or other attractive offers in exchange for personal details or a purchase commitment. However, many consumers have reported that the deals were either not genuine or come with hidden costs.
If you receive a call from 02076648392, you should treat it with skepticism. It’s always best to verify the legitimacy of the offer before making any commitment.
+44 161 531 5138
This number has been flagged for scam-related activity, particularly in connection with fake technical support calls. Scammers use this number to pose as representatives from major technology companies, claiming that your computer has been infected with malware or that there is an issue with your device. They then try to convince you to grant remote access to your computer or make a payment to fix the issue.
If you receive a call from this number, do not allow remote access to your device or make any payments. Hang up and contact the company directly using their verified contact information.
How to Protect Yourself from Spam Calls

- Register with the Telephone Preference Service (TPS): This is a free service that allows you to opt out of receiving unsolicited marketing calls. While it won’t eliminate all spam calls, it can significantly reduce them.
- Use Call-Blocking Apps: There are various apps available that can help block spam calls. Many of these apps are free and can identify and block numbers reported for spam or scam activities.
- Don’t Answer Unknown Numbers: If you don’t recognize a phone number, especially one with an unfamiliar area code, it’s better not to pick up. If it’s important, the caller will leave a message.
- Never Share Personal Details: Whether it’s over the phone, online, or through email, never share personal information such as passwords, bank details, or your National Insurance number unless you’re sure of the caller’s identity.
- Report Suspicious Calls: If you receive a call that seems suspicious, report it to your mobile network provider and organizations such as Action Fraud or the Information Commissioner’s Office (ICO).
Conclusion
Spam calls continue to plague consumers in the UK, and while authorities are taking measures to combat the problem, individuals must remain vigilant. The numbers listed above represent just a small fraction of the spam calls that are reported daily. By using caution, reporting suspicious activities, and taking advantage of resources like the Telephone Preference Service, you can minimize the risk of falling victim to phone scams.
Stay informed, stay protected, and always remember that if something sounds too good to be true, it probably is.