Unknown Caller
20 Nov 2025
It was someone calling from a fundraising campaign from the NYO (National Youth Orchestra) inspire programme. may well be nuisance or badgering.
Community overview
Community rating:
Mixed
3 user reports
First reported 9 Oct 2025
·
Last reported
11 months
ago
About this number
Number formats
- UK format: 020 3634 4364
- International: +44 20 3634 4364
Number details
- Number type: Landline
- Number range allocated to: Nexbridge Communications Limited
- Area: London
- Area code: 020
Reported categories
Based on 3 public user reports
Scam/Fraud
33% (1)
Spam
33% (1)
Unknown Caller
33% (1)
User Reports (3)
Spam
13 Nov 2025
My phone identified it as spam and I did not pick it up on that basis.
Scam/Fraud
09 Oct 2025
Suspect scam, call every few days. Have wrung off before I can answer.
Report this number: 020 3634 4364
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3634 4364 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 3634 4364
- 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)
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Learn more about TPS registration