NoCall

+44 7451 288519

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 harassment via robocall from 'Kalkline' for investment research survey.

Likely purpose: Likely investment scam research or unsolicited marketing.

Most common user complaints

  • robocalls
  • investment research survey
  • harassment
Low dangerCautionKalklineInvestmentsAutomated robocall

AI analysis: 10 Jul 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

11
Anonymous

Again, Telemarketing at its worst; also and nobody does anything…

Anonymous

Today Silent calls over and over, to make it worse never saying a word.

Anonymous

another call from this number: Silent calls over and over, and worst of all never saying a word smh

Anonymous

Yet another one: Repeated nuisance calls, plus for no reason.

Anonymous

Today They rotate numbers too, and worst of all always at the same time!!

Anonymous

another call from this number: Same story every week, to make it worse and nobody does anything smh.

Anonymous

yet another one: Rings once and hangs up, and on top of that for no reason

Anonymous

Again, Never leaves a message Repeatedly.

Anonymous

Another call from this number: Always busy when you call back and also every single day…

Anonymous

Today Sales pitch after sales pitch, and worst of all for no reason!

Anonymous

Kalkline using robocalls to call me about investment research survey

Report this number

What happened?

Signal summary for +44 7451 288519

+44 7451 288519 belongs to the 745 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 7451 288519?
+44 7451 288519 is a phone number with the 745 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 7451 288519 a spam number?
There aren't enough reports yet to confirm whether +44 7451 288519 is spam. Check the risk score and the community comments.
Is it safe to call +44 7451 288519 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 7451 288519 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 7451 288519?
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 7451 288519.
Where can I report a suspicious call?
You can report +44 7451 288519 directly on this page using the report button. Your contribution helps other users identify unwanted calls.