Scam/Fraud
6 months ago
Called me supposedly from O2 and proceeded to tell me there ringing cause I’m on O2 which was not the case. Then when I said I’m not on O2 hung up
Community overview
Community rating:
Mixed
3 user reports
First reported 10 Mar 2026
·
Last reported
6 months
ago
About this number
Number formats
- UK format: 020 8081 5933
- International: +44 20 8081 5933
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: London
- Area code: 020
Reported categories
Based on 3 public user reports
Unknown Caller
67% (2)
Scam/Fraud
33% (1)
User Reports (3)
Unknown Caller
6 months ago
hi, i also got unknown calls from them. i blocked them then came here, theyre scammers i think.
Unknown Caller
7 months ago
unexpected call re my iphone sim card. SUpposedly from O2/Virgin Media. Wanted me to verify an email address. Pleasant but insistant and urgent. Hung up.
Report this number: 020 8081 5933
↑ Back to reportsDid this number contact you?
You’ve already submitted a report for this number.
Your report may still be going through moderation before it appears publicly.
Your report
How did they contact you?
How would you describe the contact?
Please do not include full names, private addresses, or abusive, hateful, or defamatory content. Please read our Community Standards before posting.
Thank you. Your report has been received.
Before appearing publicly on the site, reports may be reviewed and checked as part of our moderation process.
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8081 5933 and tap the info icon (i)
- Scroll down and tap Block this Caller
- Confirm by tapping Block Contact
On Android
- Open the Phone app and tap the 3-dot menu
- Go to Call history or Recents
- Long press on 020 8081 5933
- Select Block number or Block/report spam
On Landline Phones
Several options are available for UK landlines:
- BT Call Protect - free for BT customers
- TalkTalk CallSafe - free for TalkTalk customers
- Call blocking devices like CPR Call Blocker (available on Amazon)
Register with TPS (Telephone Preference Service)
The TPS is a free service for UK consumers that allows you to opt out of unsolicited sales and marketing calls.
Learn more about TPS registration