Unknown Caller
04 Aug 2025
Never leaves a message and I dont answer numbers I dont recognise or if my phone tells me its spam calls etc
Community overview
Community rating:
Negative
3 user reports
First reported 28 Jul 2025
·
Last reported
1 year
ago
About this number
Number formats
- UK format: 01708 918638
- International: +44 1708 918638
Number details
- Number type: Landline
- Number range allocated to: Simwood eSMS Limited
- Area: Romford
- Area code: 01708
Reported categories
Based on 3 public user reports
Telemarketer
67% (2)
Unknown Caller
33% (1)
User Reports (3)
Telemarketer
29 Jul 2025
Called me didn't leave a message
Telemarketer
28 Jul 2025
I don’t know who called as I didn’t answer, they left no message
Report this number: 01708 918638
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01708 918638 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 01708 918638
- 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