Unknown Caller
20 Aug 2025
Did not answer, rang twice in a row
Community overview
Community rating:
Mixed
4 user reports
First reported 19 Aug 2025
·
Last reported
1 year
ago
About this number
Number formats
- UK format: 020 3422 3489
- International: +44 20 3422 3489
Number details
- Number type: Landline
- Number range allocated to: Andrews & Arnold (Numbers) Ltd
- Area: London
- Area code: 020
Reported categories
Based on 4 public user reports
Scam/Fraud
50% (2)
Unknown Caller
50% (2)
User Reports (4)
Scam/Fraud
19 Aug 2025
Said they was from o2. Wants to give me a discount on my current contract. Wanted my information, so was phishing.
Unknown Caller
19 Aug 2025
Everyday. Wanting to refund your sky money
Scam/Fraud
19 Aug 2025
They say they are from sky with a 40% refund
Report this number: 020 3422 3489
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3422 3489 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 3422 3489
- 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