Unknown Caller
6 months ago
I said hello, the call went dead.
Reported caller:
Madge
Community overview
Community rating:
Mixed
5 user reports
First reported 11 Mar 2026
·
Last reported
6 months
ago
About this number
Number formats
- UK format: 023 9420 0077
- International: +44 23 9420 0077
Number details
- Number type: Landline
- Number range allocated to: DIDWW Ireland Limited
- Area: Portsmouth
- Area code: 0239
Recent activity
UK visits
User Reports
Last 30 days: 7 UK visits and 0 public reports.
Reported categories
Based on 5 public user reports
Unknown Caller
60% (3)
Scam/Fraud
20% (1)
Spam
20% (1)
User Reports (5)
Scam/Fraud
6 months ago
Said it was Yorkshire Water, we’re quite insistent that we had insurance for drains etc expiring this Sunday. - absolute lies!!!
Reported caller:
Yorkshire Water
Unknown Caller
6 months ago
Claiming to be Yorkshire Water - ringing from a Portsmouth number. Very suspicious.
Unknown Caller
6 months ago
they knew my name. i asked who was calling they put phone down
Reported caller:
unkbown
Spam
6 months ago
It may be a plumbing number but been getting a lot of calls from this area lately all of them have only called once no other idea why as I haven't ever contacted them
Reported caller:
Tc
Report this number: 023 9420 0077
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 023 9420 0077 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 023 9420 0077
- 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