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
12 months
ago
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
↑ Back to reportsHow 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
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