Unknown Caller
3 months ago
They have called me frequently and not said anything
Community overview
Community rating:
Mixed
3 user reports
First reported 7 May 2026
·
Last reported
3 months
ago
User Reports (3)
Scam/Fraud
3 months ago
Indian call centre. Called himself ‘David’ in a thick accent. Said he was calling from social housing repairs. Clearly a scam.
Spam
3 months ago
No one speaks
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4511 4503 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 4511 4503
- Select Block number or Block/report spam
On Landline Phones
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- BT Call Protect - free for BT customers
- TalkTalk CallSafe - free for TalkTalk customers
- Call blocking devices like CPR Call Blocker (available on Amazon)
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Learn more about TPS registrationAbout this number
Number formats
- UK format: 020 4511 4503
- International: +44 20 4511 4503
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020