Scam/Fraud
4 months ago
don't say nothing there will ask you if you can hear them then hang up on you
Community overview
Community rating:
Mixed
5 user reports
First reported 19 Mar 2026
·
Last reported
4 months
ago
User Reports (5)
Unknown Caller
4 months ago
Rang twice and then hung up.
Reported caller:
Core Telecom Limited
Scam/Fraud
5 months ago
A man called James, said he was from my local energy company!!!!!!!!!, I just hung up it’s probably a scam with all that’s going on re fuel and heating.
Reported caller:
James
Unknown Caller
5 months ago
Asking to perform free loft inspection to check for condensation he kept on reading from a script tried to get a word that not interested in the end i pressed end call
Unknown Caller
5 months ago
Asking to perform free loft inspection to check for condensation / mould
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3504 0146 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 0146
- 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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Number formats
- UK format: 020 3504 0146
- International: +44 20 3504 0146
Number details
- Number type: Landline
- Number range allocated to: Core Telecom Limited
- Area: London
- Area code: 020