Unknown Caller
20 Nov 2025
Came up as suspected spam, didn't answer, call cut off at 15seconds (normal for spam call), no message left.
Community overview
Community rating:
Limited data
2 user reports
First reported 17 Nov 2025
·
Last reported
9 months
ago
User Reports (2)
Telemarketer
17 Nov 2025
Claimed to be from Sky offering to reduce my mobile bill by 40% claimed to know my account details and could make the process easy, couldn’t even tell me my postcode when asked.
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3443 9693 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 3443 9693
- Select Block number or Block/report spam
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Number formats
- UK format: 020 3443 9693
- International: +44 20 3443 9693
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: London
- Area code: 020