Unknown Caller
10 Dec 2025
Didn’t answer. No voicemail left.
Community overview
Community rating:
Limited data
2 user reports
First reported 20 Nov 2025
·
Last reported
8 months
ago
User Reports (2)
Spam
20 Nov 2025
Sales pit, constantly phone 2 to 3 times a day.
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4611 1575 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 4611 1575
- 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 4611 1575
- International: +44 20 4611 1575
Number details
- Number type: Landline
- Number range allocated to: Direct Market Solutions Ltd
- Area: London
- Area code: 020