020 3989 5430
Also shown as:
- 020 3989 5430
- +44 20 3989 5430
AI Summary
Based on 1 community report
This London number, operating on Gamma Telecom Holdings, appears to be behind unsolicited solar panel renewal calls. The single report describes someone claiming the caller was offering urgent solar panel renewal services, despite the recipient not having solar panels installed. This is a common cold-calling tactic where scammers target people indiscriminately with fabricated urgency to pressure quick decisions. The lack of community upvotes means we can't yet confirm if this is a widespread issue, but the mismatch between the offer and the recipient's actual situation is a classic warning sign. If you receive a similar call, hang up immediately and don't provide any personal or financial information. Consider blocking the number.
1 verified report
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
1 totalThey claimed to be from a company offering renewal solar panels.... urgent warning.... I don't even have solar panels
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About 020 3989 5430
What type of number is 020 3989 5430?
The phone number 020 3989 5430 (also written as +44 20 3989 5430) 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 3989 5430 safe to answer?
Based on 1 community report, this number has received mixed reports from our community. The current risk score is 62% .
Be cautious when answering calls from this number. Verify the caller's identity before sharing any information.
More on nuisance calls
Safety Score
Details
- Tel Number
- 020 3989 5430
- Country
- 🇬🇧 United Kingdom
- Network
- Gamma Telecom Holdings
- Area
- London
- Type
- Geographic
- First Seen
- 22 May 2026
Protection Guides
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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