Legitimate
13 Aug 2025
polite, checking appointment date etc
Reported caller:
Area Community Diagnostic Centre
Community overview
Community rating:
Limited data
1 user report · Reported 1 year ago
About this number
Number formats
- UK format: 0300 131 4840
- International: +44 300 131 4840
Number details
- Number type: Non-geographic number
- Number range allocated to: Gamma Telecom Holdings Limited
User Reports (1)
Report this number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0300 131 4840 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 0300 131 4840
- 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