020 4514 9121
Also shown as:
- 020 4514 9121
- +44 20 4514 9121
AI Summary
Based on 2 community reports
This London number appears to be making calls related to mobile phone upgrades, with reports suggesting it claims to be from your network provider. However, the feedback is very limited, with no upvotes and only a couple of suspicious reports logged. The spam score of 62/100 indicates a moderate level of concern. It's essential to remember that legitimate companies usually do not cold-call to offer upgrades. If you receive a call from this number, it might be wise to hang up and avoid sharing any personal information, as it could be a potential scam.
2 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
2 totalCalled me to offer upgrade on mobile phone deal
Claimed to be from my network
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About 020 4514 9121
What type of number is 020 4514 9121?
The phone number 020 4514 9121 (also written as +44 20 4514 9121) 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 4514 9121 safe to answer?
Based on 2 community reports, this number has received mixed reports from our community. The current risk score is 64% .
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 4514 9121
- Country
- 🇬🇧 United Kingdom
- Network
- Colt Technology Services
- Area
- London
- Type
- Geographic
- First Seen
- 08 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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