Scam/Fraud
8 months ago
Abusive when questioned, said they were from 3 network and my sim was expiring
Community overview
Community rating:
Negative
3 user reports
First reported 3 Sep 2025
·
Last reported
8 months
ago
About this number
Number formats
- UK format: 020 4604 4028
- International: +44 20 4604 4028
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: London
- Area code: 020
Recent activity
UK visits
User Reports
Last 30 days: 12 UK visits and 0 public reports.
Reported categories
Based on 3 public user reports
Scam/Fraud
67% (2)
Telemarketer
33% (1)
User Reports (3)
Telemarketer
15 Nov 2025
He said he was from 3 mobile. Asked personal details.
Reported caller:
Peter anderson
Scam/Fraud
03 Sep 2025
About SIM card asking for personal details from 3 mobile
Report this number: 020 4604 4028
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4604 4028 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 4604 4028
- 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)
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