NoCall

+34 851 820 066

+34 851 820 066

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

Number with prefix 851. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 851

Medium
Risk level
Spam
Category
1
Spam reports
18 Mar 2026
Last report
851820 Málaga

Usuarios reportan llamadas desde un número fijo (operador desconocido) catalogadas como spam. Describen que llaman variando la terminación (con el 4 y el 5), no hablan al contestar y cuelgan; varios comentarios afirman que se hacen pasar por Naturgy.

Likely purpose: spam/telemarketing (llamadas perdidas/silenciosas); usuarios afirman suplantación de Naturgy

Most common user complaints

  • Llaman variando terminación con el 4 y el 5, no hablan y cuelgan
  • spam de Naturgy, bloquear.
Medium dangerCautionNaturgyEnergyMissed callSilence when answeredCompany impersonation

AI analysis: 6 may 2026

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

IM

Instal Matel

INSTAL MATEL, S.L.

Country:
ESSpain
Prefix:
851820
Type:
Landline
Province:
Málaga
Community:
Andalucía
Assigned since:
19/09/2023

Recent searches

6 this week

Last 7 days

Community comments

4
Anónimo
21 Mar 2026

Llaman variando terminación con el 4 y el 5, no hablan y cuelgan

Anónimo
21 Mar 2026

spam de Naturgy, bloquear.

Anónimo
25 Feb 2026

Llaman variando terminación con el 4 y el 5, no hablan y cuelgan

Anónimo
3 Feb 2026

spam de Naturgy, bloquear.

Report this number

What happened?

Spam numbers with prefix 851820

See all with prefix 851

Related numbers with prefix 851820

See all with prefix 851

Signal summary for +34 851 820 066

+34 851 820 066 belongs to the 851 prefix and is classified as Spam. This page combines 1 approved report and 4 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 851 820 066?
+34 851 820 066 is a phone number with the 851 prefix in Spain. It has been reported 1 time by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +34 851 820 066 a spam number?
According to the community, +34 851 820 066 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 851 820 066 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 851 820 066 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 851 820 066?
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 +34 851 820 066.
Where can I report a suspicious call?
You can report +34 851 820 066 directly on this page using the report button. Your contribution helps other users identify unwanted calls.