Unknown Caller
7 months ago
No voice assume it’s nefarious. If you answer they know a person exists and the number can be used more effectively for a scam or spam.
Community overview
Community rating:
Mixed
4 user reports
First reported 26 Nov 2025
·
Last reported
7 months
ago
User Reports (4)
Unknown Caller
7 months ago
No voice on the other end.
Unknown Caller
7 months ago
Unknown number called my mobile at 7.00pm. I didn't pick up.
Spam
26 Nov 2025
Two calls in quick succession. No voice at other end.
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8073 4907 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 8073 4907
- 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 registrationAbout this number
Number formats
- UK format: 020 8073 4907
- International: +44 20 8073 4907
Number details
- Number type: Landline
- Number range allocated to: DIDWW Ireland Limited
- Area: London
- Area code: 020