Robocall
5 months ago
Nothing said, silent call
Community overview
Community rating:
Limited data
2 user reports
First reported 11 Apr 2026
·
Last reported
5 months
ago
About this number
Number formats
- UK format: 020 8152 5484
- International: +44 20 8152 5484
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: London
- Area code: 020
User Reports (2)
Scam/Fraud
5 months ago
Claimed to be from 3 mobile offering to half my bill despite me not being on 3 then got rude and hung up when i firmly said not interested
Reported caller:
Ravinder singe
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8152 5484 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 8152 5484
- 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