Spam
31 Oct 2025
Voicemail for 30 secs with nothing
Community overview
Community rating:
Mixed
3 user reports
First reported 13 Dec 2022
·
Last reported
10 months
ago
About this number
Number formats
- UK format: 023 9421 3465
- International: +44 23 9421 3465
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: Portsmouth
- Area code: 0239
User Reports (3)
Unknown Caller
30 Jan 2025
02394213465 - received a couple of missed call. Presumed spam or telemarketer.
Unknown Caller
13 Dec 2022
Phoned a number of times over a period of weeks. Whenever I answer, they hang up.
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 023 9421 3465 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 9421 3465
- 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