020 3977 8211
Also shown as:
- 020 3977 8211
- +44 20 3977 8211
AI Summary
Based on 4 community reports
Calls from this London number are reportedly scams claiming to be from a "Vodafone Network" offering discounts of up to 40% on mobile services. All four community reports describe similar tactics with no positive feedback. Those who challenged the caller on their legitimacy faced immediate hang-ups, raising concerns about their credibility. The high spam score of 95/100 adds further warning about potential fraudulent activity. If you receive any calls from this number, it’s best to hang up and avoid engaging with them, as they seem to be attempting to mislead consumers.
4 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
4 totalscam, said 40% off and theres a new network from vodafone to try get you to believe they can give better pricing on it
I mentioned it might be a scam call and they hung up right away!
Called from "Vodafone Network" saying I had an account with them. I dont. I told them it was a scam and hung up.
Calling from "Vodafone" Network... 40% off normal Mobile network scam.
Share Your Experience
Help others by reporting what happened
About 020 3977 8211
What type of number is 020 3977 8211?
The phone number 020 3977 8211 (also written as +44 20 3977 8211) 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 3977 8211 safe to answer?
Based on 4 community reports, this number has been frequently reported as spam or a potential scam. The current risk score is 95% with 4 reports 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 3977 8211
- Country
- 🇬🇧 United Kingdom
- Network
- Colt Technology Services
- Area
- London
- Type
- Geographic
- First Seen
- 21 Jan 2026
Protection Guides
How to Block This Number
Step-by-step instructions for iPhone, Android, and landlines
HMRC Tax Scam Calls
How fraudsters pretend to be HMRC and threaten arrest over fake tax debts, or offer bogus refunds to steal your details. How to spot them and what to do.
Bank Impersonation Calls
How fraudsters pose as your bank's fraud team, spoof their number, and trick you into moving money. What to look out for and what to do.
Still Getting Calls Despite TPS?
Why you might still receive calls after registering with TPS, and what you can do about overseas scammers ignoring the register.
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.
Is this your number?
Claim ownership to manage reports
We'll verify ownership via callback or documentation