Unknown Caller
15 Sep 2025
Tried to call back. Got through but silent.
Community overview
Community rating:
Negative
18 user reports
First reported 12 Sep 2025
·
Last reported
4 months
ago
About this number
Number formats
- UK format: 020 4628 8389
- International: +44 20 4628 8389
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020
Recent activity
UK visits
User Reports
Last 30 days: 3 UK visits and 0 public reports.
Reported categories
Based on 18 public user reports
Scam/Fraud
61% (11)
Unknown Caller
33% (6)
Spam
6% (1)
User Reports (18)
Unknown Caller
13 Sep 2025
didn’t answer
Unknown Caller
12 Sep 2025
Just silent line when I answered the call
Report this number: 020 4628 8389
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4628 8389 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 8389
- 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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Learn more about TPS registration