Spam
3 months ago
I have been called over 10 times sometimes twice a day. I can't seem to block the number. When I had picked up immediately they hang up.
Community overview
Community rating:
Mixed
4 user reports
First reported 10 Apr 2026
·
Last reported
3 months
ago
About this number
Number formats
- UK format: 020 3819 9720
- International: +44 20 3819 9720
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 90 days: 33 UK visits and 0 public reports. Visit data is unavailable for part of this period.
Visit data is unavailable for part of this period.
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User Reports (4)
Unknown Caller
4 months ago
Phone only rang twice and then they hung up. Probable scam call so blocked.
Reported caller:
No idea.
Unknown Caller
5 months ago
Dogs Trust
Unknown Caller
5 months ago
Dogs trust
Reported caller:
Dogs trust
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3819 9720 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 3819 9720
- 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