Spam
9 months ago
Total nuisance caller. I assume one of the energy ones nobody wants. Called 40 times because all these types of calls are now binned off by my phone.
Community overview
Community rating:
Negative
5 user reports
First reported 6 Jan 2026
·
Last reported
9 months
ago
About this number
Number formats
- UK format: 020 3424 9236
- International: +44 20 3424 9236
Number details
- Number type: Landline
- Number range allocated to: Nuso Cloud UK Limited
- Area: London
- Area code: 020
Reported categories
Based on 5 public user reports
Unknown Caller
60% (3)
Spam
20% (1)
Telemarketer
20% (1)
User Reports (5)
Unknown Caller
9 months ago
Silent call
Unknown Caller
9 months ago
Did not leave a message!
Unknown Caller
9 months ago
kept ringing for a long time but did not leave a message on ansaphone. suspected it to be a scam and checked all unknown numbers as usual Not surprised another one has identified a scan energy advisor. Blocked.
Telemarketer
9 months ago
I am on TPS. Received a call this morning from Jo who announced herself as an energy advisor. Told her 'not interested' and blocked.
Reported caller:
Jo
Report this number: 020 3424 9236
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3424 9236 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 3424 9236
- 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