Unknown Caller
01 Dec 2025
Nuisance caller. Phoned but didn't say anything, then hung up.
Community overview
Community rating:
Mixed
3 user reports
First reported 1 Dec 2025
·
Last reported
9 months
ago
User Reports (3)
Scam/Fraud
01 Dec 2025
Saying they’re from sky network services likely spam
Unknown Caller
01 Dec 2025
Caller didn't say anything and after a short while hung up.
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 07308 617455 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 07308 617455
- 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 registrationAbout this number
Number formats
- UK format: 07308 617455
- International: +44 7308 617455
Number details
- Number type: Mobile
- Number range allocated to: Hutchison 3G UK Ltd