Unknown Caller
26 Jun 2025
did they say from what company?
Community overview
Community rating:
Limited data
3 user reports
First reported 26 Jun 2025
·
Last reported
1 year
ago
User Reports (3)
Survey
26 Jun 2025
Loft insulation survey
Unknown Caller
26 Jun 2025
Hung up as soon as they said offering free inspections 🤷♀️
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01904 935337 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 01904 935337
- 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: 01904 935337
- International: +44 1904 935337
Number details
- Number type: Landline
- Number range allocated to: Twilio Ireland Limited
- Area: York
- Area code: 01904