020 3400 9949
Also shown as:
- 020 3400 9949
- +44 20 3400 9949
AI Summary
Based on 1 community report
Calls from this London number, belonging to Colt Technology Services, have been persistently calling multiple times in quick succession. Although there is only one report and no upvotes or downvotes yet, the sheer persistence of the calls suggests a suspicious activity, possibly an automated dialler checking active numbers. It's advisable to ignore or block this number to avoid potential nuisance or scam attempts.
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 totalI didnt answer because my phone blocksa all not in phone luckly but they persistantly called 4 times in a min so clearly suspicious indeed
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About 020 3400 9949
What type of number is 020 3400 9949?
The phone number 020 3400 9949 (also written as +44 20 3400 9949) 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 3400 9949 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 3400 9949
- Country
- 🇬🇧 United Kingdom
- Network
- Colt Technology Services
- Area
- London
- Type
- Geographic
- First Seen
- 24 Aug 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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