020 3435 8158
Also shown as:
- 020 3435 8158
- +44 20 3435 8158
AI Summary
Based on 3 community reports
This London number has a high spam score and several reports indicate suspicious activity. Callers report receiving multiple calls, some going unanswered. Others describe calls claiming to be from Great Ormond Street Hospital charity, which ended abruptly when a donation was declined – a potential sign of a charity scam. Be cautious if you receive a call from this number. Consider blocking it to prevent further unwanted contact. If you wish to donate to Great Ormond Street, find their official website or contact them directly to ensure your money goes to the right place.
3 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
3 totalCalls constantly but never answers.
Got several calls saying they were from Great Ormond Street Hospital charity. I told them I couldn't give anything and they quickly ended the call - seemed suspicious to me
A few calls over the last several days.
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About 020 3435 8158
What type of number is 020 3435 8158?
The phone number 020 3435 8158 (also written as +44 20 3435 8158) 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 3435 8158 safe to answer?
Based on 3 community reports, this number has been frequently reported as spam or a potential scam. The current risk score is 74% with 1 report 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 3435 8158
- Country
- 🇬🇧 United Kingdom
- Network
- Gamma Telecom Holdings
- Area
- London
- Type
- Geographic
- First Seen
- 03 Mar 2026
Protection Guides
How to Block This Number
Step-by-step instructions for iPhone, Android, and landlines
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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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