020 3665 3137
Also shown as:
- 020 3665 3137
- +44 20 3665 3137
AI Summary
Based on 4 community reports
Calls from this London number, registered to Sky, are frequently reported as silent or leading to immediate hang-ups after being answered. While there are no reports of direct scam attempts, the pattern of silent calls and repeated unanswered calls is a common tactic used by automated diallers to check if a number is active. This can sometimes precede more targeted nuisance or scam calls. If you receive these calls, it’s a good idea to block the number to reduce future interruptions.
4 verified reports
Cumulative spam score based on all reports up to each month. Higher percentage means higher reported scam risk. Cumulative spam score based on all reports up to each week. Higher percentage means higher reported scam risk. Cumulative spam score based on all reports up to each day. Higher percentage means higher reported scam risk.
Most helpful reports
4 totalCalled multiple times and silence once you answer Called multiple times
Silent call. I picked up the phone and did not speak. After a while the caller hung up.
answered phone no one there No one spoke
told them to stop [profanity]Profanity hidden. Toggle off "Filter profanity" above to see the original wording ringing me
told them to stop f****** ringing me
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About 020 3665 3137
What type of number is 020 3665 3137?
The phone number 020 3665 3137 (also written as +44 20 3665 3137) is a UK landline number originating from the London area in Greater London . Calls to this number are charged at standard UK landline rates, usually included in call packages.
Is 020 3665 3137 safe to answer?
Based on 4 community reports, this number has been frequently reported as spam or a potential scam. The current risk score is 82% with 3 reports marking it as spam .
Exercise extreme caution if you receive a call from this number. Do not share personal or financial information.
More on nuisance calls
Safety Score
Details
- Tel Number
- 020 3665 3137
- Country
- 🇬🇧 United Kingdom
- Network
- Sky
- Area
- London
- Type
- Geographic
- First Seen
- 19 Aug 2026
Protection Guides
How to Block This Number
Step-by-step instructions for iPhone, Android, and landlines
Silent and Abandoned Calls
Your phone rings, you answer, and nobody speaks. What causes silent and abandoned calls in the UK, when to worry, and how to report them to Ofcom.
Report to Ofcom
How to report nuisance calls officially
Location
London, United Kingdom
This number originates from the London area code region. The map shows the general geographic area, not an exact location.
Call Types
Breakdown of reported call reasons. Larger segments and bars represent a bigger share of reports.
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