NoCall

+44 20 3518 9277

Risk level: Medium

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

Medium
Risk level
—
Category
0
Spam reports
—
Last report

AI Analysis

Limited information: The number is reported as making repeated nuisance calls, often claiming to be from O2 or offering mobile phone contracts, and continues calling even after being blocked.

Likely purpose: Telemarketing or harassment, possibly impersonating O2 to extract personal details or sell mobile contracts.

Most common user complaints

  • Block and report, to make it worse never saying a word
  • They rotate numbers too, plus every single day
  • Spam at all hours, to make it worse every single day
  • No message, no reason, and on top of that always at the same time
  • Keeps calling even after blocking, plus even after blocking
Medium dangerCautionTelecommunicationsMissed callCompany impersonation

AI analysis: 14 Oct 2026

Summarize this NoCall number with

ChatGPTClaudeGrokPerplexityGoogle AI

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

3 this week

Last 7 days

Community comments

15
Anonymous

Block and report, to make it worse never saying a word

Anonymous

yesterday They rotate numbers too, plus every single day…

Anonymous

Yesterday Spam at all hours, to make it worse every single day.

Anonymous

Yet another one: No message, no reason, and on top of that always at the same time!

Anonymous

Yet another one: Keeps calling even after blocking, plus even after blocking…

Anonymous

another call from this number: Block and report, to make it worse for no reason ugh

Anonymous

Again, Repeated nuisance calls, plus every single day

Anonymous

Again, Keeps calling even after blocking, and worst of all for no reason...

Anonymous

Again, Block and report, plus always at the same time.

Anonymous

again, Block and report, plus never saying a word lol…

Anonymous

Mobile Phone Network Scam was reported as Línea de televentas con el número +4420-35189277

Anonymous

Scam. Claims that my sim card needs replacing (for no reason) and wants me to give my details before sending me a new one

Anonymous

+442035189277 missed call Not sure how he got my work number

Anonymous

Number from London? Trying to sell me a mobile phone contract. Arggh.

Anonymous

Was a guy claiming to be with O2, and wanting to confirm some details, seemed dodgy

Report this number

What happened?

Signal summary for +44 20 3518 9277

+44 20 3518 9277 belongs to the 203 prefix and is classified as unclassified calls. This page combines no approved reports and 15 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 20 3518 9277?
+44 20 3518 9277 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 3518 9277 a spam number?
There aren't enough reports yet to confirm whether +44 20 3518 9277 is spam. Check the risk score and the community comments.
Is it safe to call +44 20 3518 9277 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 20 3518 9277 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 20 3518 9277?
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 3518 9277.
Where can I report a suspicious call?
You can report +44 20 3518 9277 directly on this page using the report button. Your contribution helps other users identify unwanted calls.