Spam
03 Oct 2025
Lots of calls from multiple numbers. But same company. Block
Community overview
Community rating:
Limited data
1 user report · Reported 11 months ago
User Reports (1)
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4538 7523 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 4538 7523
- 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 4538 7523
- International: +44 20 4538 7523
Number details
- Number type: Landline
- Number range allocated to: Twilio Ireland Limited
- Area: London
- Area code: 020