Legitimate
16 Dec 2025
Alarm Monitoring company (Pure) calling keyholders
Community overview
Community rating:
Mixed
6 user reports
First reported 1 Oct 2022
·
Last reported
9 months
ago
About this number
Number formats
- UK format: 023 9200 0604
- International: +44 23 9200 0604
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: Portsmouth
- Area code: 0239
Recent activity
UK visits
User Reports
Last 30 days: 18 UK visits and 0 public reports.
User Reports (6)
Unknown Caller
17 Jan 2025
Called me at 23:49. I did not answer
Unknown Caller
21 Nov 2024
This number called me at 4:27am. I didn't answer.
Unknown Caller
02 Dec 2023
Called 2:45am
Unknown Caller
19 Nov 2023
I received a call at 03:18, I don't know what that was about.
Unknown Caller
01 Oct 2022
Called at 3.45am
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 023 9200 0604 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 9200 0604
- 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