Unknown Caller
3 months ago
Same thing for me too.
Community overview
Community rating:
Mixed
3 user reports
First reported 15 Jun 2026
·
Last reported
3 months
ago
About this number
Number formats
- UK format: 020 3807 5405
- International: +44 20 3807 5405
Number details
- Number type: Landline
- Number range allocated to: DIDWW Ireland Limited
- Area: London
- Area code: 020
Recent activity
UK visits
User Reports
Last 90 days: 5 UK visits and 0 public reports. Visit data is unavailable for part of this period.
Visit data is unavailable for part of this period.
Swipe horizontally to explore up to 90 days.
Reported categories
Based on 3 public user reports
Scam/Fraud
33% (1)
Spam
33% (1)
Unknown Caller
33% (1)
User Reports (3)
Spam
3 months ago
said they could reduce my mobile bill and immediately asked how much I currently pay.
Scam/Fraud
3 months ago
Pretending to be Mobile network , Wanted to try give me a discount on my bill and then asked how much i pay , i said i know how much i pay can you tell me , she said i cant continue until you tell me how much you pay, do u want the discount? So i went silent and she put down the phone
Report this number: 020 3807 5405
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3807 5405 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 3807 5405
- 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