NoCall

+44 20 3455 0259

Risk level: Low

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

Low
Risk level
—
Category
0
Spam reports
—
Last report

AI Analysis

Limited information: Single report of automated dialer with invalid extension message

Likely purpose: Likely automated dialer with invalid extension message

Most common user complaints

  • Automated dialer - message states after pickup this is not a valid extension
Low dangerIgnoreningunaMissed call

AI analysis: 10 Jul 2026

Summarize this NoCall number with

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

11
Anonymous

Another call from this number: Same story every week, and on top of that and nobody does anything.

Anonymous

Another call from this number: Pure harassment; also and nobody does anything...

Anonymous

Nobody speaks when you answer, to make it worse from other numbers too

Anonymous

Yesterday Sales pitch after sales pitch, plus even after blocking!

Anonymous

Another call from this number: Spam at all hours; also every single day…

Anonymous

Yesterday Nobody speaks when you answer and also even after blocking!

Anonymous

Yet another one: Rings once and hangs up, and on top of that and nobody does anything

Anonymous

Rings once and hangs up, and on top of that from other numbers too ugh!

Anonymous

Yesterday Never leaves a message and also without leaving a message!

Anonymous

Always busy when you call back, and on top of that every single day

Anonymous

Automated dialer - message states after pickup "this is not a valid extension".

Report this number

What happened?

Signal summary for +44 20 3455 0259

+44 20 3455 0259 belongs to the 203 prefix and is classified as unclassified calls. This page combines no approved reports and 11 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 20 3455 0259?
+44 20 3455 0259 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 3455 0259 a spam number?
There aren't enough reports yet to confirm whether +44 20 3455 0259 is spam. Check the risk score and the community comments.
Is it safe to call +44 20 3455 0259 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 20 3455 0259 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 20 3455 0259?
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 3455 0259.
Where can I report a suspicious call?
You can report +44 20 3455 0259 directly on this page using the report button. Your contribution helps other users identify unwanted calls.