Unknown Caller
03 Sep 2025
Line was silent when I answered.
Community overview
Community rating:
Mixed
3 user reports
First reported 21 Aug 2025
·
Last reported
1 year
ago
Reported categories
Based on 3 public user reports
Unknown Caller
67% (2)
Scam/Fraud
33% (1)
User Reports (3)
Unknown Caller
03 Sep 2025
Said they were from Building Regulation ringing about my insulation. I have no loft and no insulation and told them it was complete nonsense and put the phone down
Scam/Fraud
21 Aug 2025
Insulation scam, called twice yesterday from 02033429027, then when that was blocked called on 02033429028 (the next sequential phone number).
Report this number: 020 3342 9028
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3342 9028 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 3342 9028
- 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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