Scam/Fraud
04 Sep 2025
tesco
Community overview
Community rating:
Mixed
4 user reports
First reported 28 Aug 2025
·
Last reported
1 year
ago
About this number
Number formats
- UK format: 020 4628 6710
- International: +44 20 4628 6710
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020
Reported categories
Based on 4 public user reports
Unknown Caller
75% (3)
Scam/Fraud
25% (1)
User Reports (4)
Unknown Caller
01 Sep 2025
said they were from O2 and I needed a new sim card for the number they called me on - said that wasn't possible as it was a landline and then they proceeded to ask if I had any mobile phones with O2-I hung up
Unknown Caller
28 Aug 2025
They said is O2 operated,to change the SIM card for 5G,
Unknown Caller
28 Aug 2025
Said they are from tesco mobile beware
Report this number: 020 4628 6710
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4628 6710 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 4628 6710
- 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)
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