Robocall
2 months ago
Called before 3 pm
Reported caller:
Silent call, appears to be a scammer
Community overview
Community rating:
Mixed
6 user reports
First reported 9 Jun 2026
·
Last reported
2 months
ago
About this number
Number formats
- UK format: 020 3504 1371
- International: +44 20 3504 1371
Number details
- Number type: Landline
- Number range allocated to: Core Telecom Limited
- Area: London
- Area code: 020
Recent activity
UK visits
User Reports
Last 30 days: 1 UK visit and 0 public reports.
Reported categories
Based on 6 public user reports
Unknown Caller
67% (4)
Scam/Fraud
17% (1)
Robocall
17% (1)
User Reports (6)
Unknown Caller
3 months ago
Didn't speak. Then hung up.
Scam/Fraud
3 months ago
Scam caller
Unknown Caller
3 months ago
Left silent answerphone message so no idea who they are
Unknown Caller
3 months ago
Silent call
Unknown Caller
3 months ago
they hanged up. once
Report this number: 020 3504 1371
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3504 1371 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 3504 1371
- 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