020 4621 8341
Also shown as:
- 020 4621 8341
- +44 20 4621 8341
AI Summary
Based on 1 community report
This London number on the Colt Technology Services network has been flagged as potentially impersonating O2, with reports describing it as a scam number that should be avoided. The single report linking it to O2 fraud attempts suggests callers may be trying to trick you into revealing personal or payment details by pretending to be from the mobile network.
However, it's worth noting there's currently only one community report with no upvotes or downvotes to confirm how widespread this issue is. If you receive a call from this number claiming to be from O2, hang up immediately and contact O2 directly using the number on your bill or their official website. Never give personal information or passwords to unsolicited callers, even if they claim to be from a trusted company.
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 totalThis number has been reported on various sites like this as an O2 scam and so should be ignored and blocked.
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About 020 4621 8341
What type of number is 020 4621 8341?
The phone number 020 4621 8341 (also written as +44 20 4621 8341) 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 4621 8341 safe to answer?
Based on 1 community report, this number has been frequently reported as spam or a potential scam. The current risk score is 80% 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 4621 8341
- Country
- 🇬🇧 United Kingdom
- Network
- Colt Technology Services
- Area
- London
- Type
- Geographic
- First Seen
- 16 Jul 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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