Unknown Caller
6 months ago
same here
Community overview
Community rating:
Mixed
3 user reports
First reported 16 Feb 2026
·
Last reported
6 months
ago
User Reports (3)
Scam/Fraud
6 months ago
claiming to be bt and trying to pay me a site visit to do a switch over - Foxtrot Oscar!!
Reported caller:
BT
Unknown Caller
6 months ago
Claiming to be from BT, not convinced due to the lack of knowledge with regards to who they have called.
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↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8158 5357 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 8158 5357
- Select Block number or Block/report spam
On Landline Phones
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- BT Call Protect - free for BT customers
- TalkTalk CallSafe - free for TalkTalk customers
- Call blocking devices like CPR Call Blocker (available on Amazon)
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Learn more about TPS registrationAbout this number
Number formats
- UK format: 020 8158 5357
- International: +44 20 8158 5357
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: London
- Area code: 020