Unknown Caller
5 months ago
Unknown number tried calling
Community overview
Community rating:
Mixed
5 user reports
First reported 9 May 2026
·
Last reported
5 months
ago
About this number
Number formats
- UK format: 0121 839 0030
- International: +44 121 839 0030
Number details
- Number type: Landline
- Number range allocated to: Voxbone SA
- Area: Birmingham
- Area code: 0121
Reported categories
Based on 5 public user reports
Unknown Caller
60% (3)
Scam/Fraud
40% (2)
User Reports (5)
Scam/Fraud
5 months ago
an energy adviser and just kept talking over me.
Unknown Caller
5 months ago
Woman said she was an energy adviser and wouldnt stop talking. had these calls before,
Unknown Caller
5 months ago
Birmingham number from a cluster of silent and nuisance calls. No useful message was left.
Scam/Fraud
5 months ago
They said they were an energy advisor for my area and then moved into loft insulation. I hung up and blocked it.
Report this number: 0121 839 0030
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0121 839 0030 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 0121 839 0030
- 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