Unknown Caller
05 Dec 2025
They rang. I didn’t answer. No message left.
Community overview
Community rating:
Mixed
5 user reports
First reported 5 Dec 2025
·
Last reported
10 months
ago
About this number
Number formats
- UK format: 020 3996 3598
- International: +44 20 3996 3598
Number details
- Number type: Landline
- Number range allocated to: DIDWW Ireland Limited
- Area: London
- Area code: 020
Reported categories
Based on 5 public user reports
Unknown Caller
80% (4)
Scam/Fraud
20% (1)
User Reports (5)
Scam/Fraud
05 Dec 2025
7trent insurance???!
Unknown Caller
05 Dec 2025
Called saying they were from United Utilities .. I said i didnt know i was covered for leakage.. Told them i had a recent leak and would make a claim before i took out the renewal .. They put the phone down .. avoid at all costs . SCAM
Unknown Caller
05 Dec 2025
Same as the other comment - said they were from Thames Water - wanted to renewal an emergency insurance cover contract -
Unknown Caller
05 Dec 2025
Talked about renewal for plumbing contract. Said they were calling from Thames Water
Report this number: 020 3996 3598
↑ Back to reportsDid this number contact you?
You’ve already submitted a report for this number.
Your report may still be going through moderation before it appears publicly.
Your report
How did they contact you?
How would you describe the contact?
Please do not include full names, private addresses, or abusive, hateful, or defamatory content. Please read our Community Standards before posting.
Thank you. Your report has been received.
Before appearing publicly on the site, reports may be reviewed and checked as part of our moderation process.
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3996 3598 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 3996 3598
- 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