Unknown Caller
18 Jul 2025
Text saying 'hello' with nothing else. Likely spam.
Community overview
Community rating:
Mixed
4 user reports
First reported 14 Jul 2025
·
Last reported
1 year
ago
About this number
Number formats
- UK format: 07708 720600
- International: +44 7708 720600
Number details
- Number type: Mobile
- Number range allocated to: Telefonica UK Limited
User Reports (4)
Unknown Caller
17 Jul 2025
I had the exact same thing. “Hello” nothing else. If it was “hello this is ___ from work/school/anywhere” that’s normal so idk seemed scammy to me
Robocall
16 Jul 2025
Exactly the same, random text saying hello with no follow up. Suspect robocaller
Unknown Caller
14 Jul 2025
Random text saying ‘hello’ and nothing else
Report this number: 07708 720600
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 07708 720600 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 07708 720600
- 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