NoCall

+44 20 3540 7904

Risk level: High

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

High
Risk level
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Category
0
Spam reports
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Last report

AI Analysis

Limited information: Multiple reports of harassment and scam activities associated with this UK number. Claims include fraudulent trading scams and impersonation of a citizens advice bureau representative.

Likely purpose: Scam/Harassment activities, potentially including financial fraud and impersonation.

Most common user complaints

  • fraudulent trading scam
  • impersonation of citizens advice bureau
  • Acoso telefónico (Harassment via phone)
High dangerBlockImpersonation detectedningunaMissed call

AI analysis: 10 Jul 2026

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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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

GB

United Kingdom

Operator information

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

Recent searches

2 this week

Last 7 days

Community comments

10
Anonymous

Again, Silent calls over and over and also always at the same time!!

Anonymous

again, Telemarketing at its worst, and worst of all never saying a word smh…

Anonymous

yet another one: Sales pitch after sales pitch, and on top of that and nobody does anything smh!

Anonymous

An Indian man with the name Robin Matthews called from this number and said it was citizens advice bureau! He is a scammer.

Anonymous

Again, Pure harassment, and on top of that from other numbers too!

Anonymous

today Keeps calling even after blocking and also and nobody does anything…

Anonymous

Yilmaz reportó ölprofit con el número +4420-35407904 como Reliable number.

Anonymous

Vorsicht unseriöser anruf Abzocker nicht Abheben Trading

Anonymous

motoportal reported the number +4420-35407904 como Phone harassment

Anonymous

anonym reported the number +4420-35407904 como Phone harassment

Report this number

What happened?

Signal summary for +44 20 3540 7904

+44 20 3540 7904 belongs to the 203 prefix and is classified as unclassified calls. This page combines no approved reports and 10 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 20 3540 7904?
+44 20 3540 7904 is a phone number with the 203 prefix in United Kingdom. It has no spam reports yet, but you can check other users' comments below. Check the comments to find out who might be behind this call.
Is +44 20 3540 7904 a spam number?
There aren't enough reports yet to confirm whether +44 20 3540 7904 is spam. Check the risk score and the community comments.
Is it safe to call +44 20 3540 7904 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 20 3540 7904 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 20 3540 7904?
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 20 3540 7904.
Where can I report a suspicious call?
You can report +44 20 3540 7904 directly on this page using the report button. Your contribution helps other users identify unwanted calls.