Scam/Fraud
06 Nov 2025
posing as tescos mobile to commit idenity fraud
Community overview
Community rating:
Limited data
2 user reports
First reported 31 Oct 2025
·
Last reported
9 months
ago
User Reports (2)
Spam
31 Oct 2025
they say they are from hmrc and i could be due a tax refund
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3931 4978 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 3931 4978
- 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