Unknown Caller
04 Nov 2025
unsolicited call from unknown contact - suspected scam call
Reported caller:
unknown
Community overview
Community rating:
Limited data
2 user reports
First reported 3 Nov 2025
·
Last reported
11 months
ago
About this number
Number formats
- UK format: 01780 510538
- International: +44 1780 510538
Number details
- Number type: Landline
- Number range allocated to: Voxbone SA
- Area: Stamford
- Area code: 01780
User Reports (2)
Unknown Caller
03 Nov 2025
I have been called by this number and a very similar one on a couple of occasions, both operated by Voxbone, so I suspect spam/scam calls, as they have been responsible for other spam calls from other numbers.
Report this number: 01780 510538
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01780 510538 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 01780 510538
- 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