Unknown Caller
35 minutes ago
Marked as likely nuisance by EE, didn't answer
Community overview
Community rating:
Limited data
2 user reports
First reported 18 Aug 2026
·
Last reported
35 minutes
ago
User Reports (2)
Robocall
1 hour ago
I have received lots of calls from this number robo call rang as answered hung up
Reported caller:
Just numbers
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3504 3827 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 3827
- 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 3504 3827
- International: +44 20 3504 3827
Number details
- Number type: Landline
- Number range allocated to: Core Telecom Limited
- Area: London
- Area code: 020