NoCall

+44 121 805 612 5

Risk level: Medium

Who is this? Spam, telemarketing or a legitimate call? Community reports in United Kingdom.

Number with prefix 121. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 121

Medium
Risk level
Harassment
Category
0
Spam reports
—
Last report

AI Analysis

Limited information: This UK number has been reported for suspected scam and telemarketing activities, claiming to be from a mobile provider (specifically mentioned as 'o2'). Users express concern over how their new number was accessed after switching carriers.

Likely purpose: Scam/Telemarketing, specifically impersonating a mobile provider to gain trust.

Most common user complaints

  • claiming to be mobile provider
  • access to my new number after switching carrier
Medium dangerCautionImpersonation detectedo2 (claimed, not confirmed as legitimate)TelecommunicationsMissed call

AI analysis: 10 Jul 2026

Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

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Checked · 1 Sept 2026
GB

United Kingdom

Operator information

Country:
GBUnited Kingdom
Prefix:
+44
Type:
Other
Operator:
EE, O2, Vodafone, Three

Recent searches

1 this week

Last 7 days

Community comments

2
Anonymous
7 Nov 2025

Since yesterday I had 5 calls from Birmingham claiming to be mobile provider. It was actually a scam.

Anonymous
5 Nov 2025

o2.. How they got access to my new number after switching carrier from their platform is worrying. BLOCKED

Report this number

What happened?

Signal summary for +44 121 805 612 5

+44 121 805 612 5 belongs to the 121 prefix and is classified as Harassment. This page combines no approved reports and 2 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 121 805 612 5?
+44 121 805 612 5 is a phone number with the 121 prefix in United Kingdom. It has been reported 2 times by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +44 121 805 612 5 a spam number?
According to the community, +44 121 805 612 5 has 2 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +44 121 805 612 5 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 121 805 612 5 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 121 805 612 5?
On iPhone, go to Recents in the Phone app, tap the (i) next to the number and choose 'Block this Caller'. On Android, long-press the number in your call history and select 'Block number'. You can also use the NoCall app to automatically block calls like +44 121 805 612 5.
Where can I report a suspicious call?
You can report +44 121 805 612 5 directly on this page using the report button. Your contribution helps other users identify unwanted calls.