+27 21 840 1640

Risk level: Medium

Who is this? Spam, telemarketing or a legitimate call? Community reports in South Africa.

Medium
Risk level
—
Category
0
Spam reports
—
Last report

AI Analysis

Limited information: The number is associated with debt collection calls, often silent or hanging up after one ring, and reported for persistent harassment at consistent times.

Likely purpose: Debt collection or telemarketing with harassing patterns, possibly involving silent calls or call abandonment.

Most common user complaints

  • Silent calls over and over, plus never saying a word
  • Spam at all hours
  • Rings once and hangs up, and on top of that always at the same time
  • Persistent sales calls, and on top of that always at the same time
  • Always busy when you call back, and worst of all and nobody does anything
Medium dangerCautionMissed callSilence when answered

AI analysis: 14 Oct 2026

Summarize this NoCall number with

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

ZA

South Africa

Operator information

Country:
ZASouth Africa
Prefix:
+27
Type:
Other
Operator:
Vodacom, MTN, Cell C, Telkom, Rain

Recent searches

4 this week

Last 7 days

Community comments

15
Anonymous

yet another one: Silent calls over and over, plus never saying a word smh.

Anonymous

today Spam at all hours!!

Anonymous

Yet another one: Rings once and hangs up, and on top of that always at the same time

Anonymous

Another call from this number: Persistent sales calls, and on top of that always at the same time

Anonymous

yet another one: Always busy when you call back, and worst of all and nobody does anything...

Anonymous

Yet another one: No message, no reason, and on top of that every single day...

Anonymous

today Always at the same hours, and on top of that always at the same time smh...

Anonymous

Today Rings once and hangs up, and on top of that even after blocking

Anonymous

another call from this number: Pure harassment ugh...

Anonymous

This people just don't want to stop harassing me.

Anonymous

THE PERSON WHO FOREVER CALLS ME IS SO BLATANTLY RUDE WHO'S GOING TO LISTEN TO SOMEONE LIKE THAT.AND FOR WHAT REASON ARE THEY SO RUDE DO THEY GET A COMMISSION OUT OF THE DEAL.

Anonymous

Very rude staff - and coming with suspect debt over the allowed periods... dont answer.

Anonymous

NRB Risk Solutions was reported as Empresa de cobranza con el número 021-8401640

Anonymous

Plz call me again.

Anonymous

Debt collecting agency.

Report this number

What happened?

Signal summary for +27 21 840 1640

+27 21 840 1640 belongs to the 218 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 +27 21 840 1640?
+27 21 840 1640 is a phone number with the 218 prefix in South Africa. 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 +27 21 840 1640 a spam number?
There aren't enough reports yet to confirm whether +27 21 840 1640 is spam. Check the risk score and the community comments.
Is it safe to call +27 21 840 1640 back?
If you don't recognise the number and it has negative reports, it's best not to call +27 21 840 1640 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +27 21 840 1640?
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 +27 21 840 1640.
Where can I report a suspicious call?
You can report +27 21 840 1640 directly on this page using the report button. Your contribution helps other users identify unwanted calls.