Scam/Fraud
11 Dec 2025
Claiming to be O2
Community overview
Community rating:
Limited data
2 user reports
First reported 9 Dec 2025
·
Last reported
8 months
ago
User Reports (2)
Spam
09 Dec 2025
Calling from “O2” hung up before they had chance to read their script. Definitely waste of time. I don’t have an O2 contract, never had.
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4630 5673 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 4630 5673
- Select Block number or Block/report spam
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Number formats
- UK format: 020 4630 5673
- International: +44 20 4630 5673
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020