NoCall

+34 856 621 388

Risk level: High

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

Number with prefix 856. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 856

High
Risk level
Scam
Category
1
Spam reports
18 Mar 2026
Last report

AI Analysis

Limited information but with clear fraud patterns. The number +34856621388 has been reported by multiple users in Spain for making frequent and persistent calls, posing as representatives of electricity supply companies, specifically Naturgy, to deceive users about supposed issues with their documentation or contract. Users have confirmed the legitimacy of their contracts by directly contacting their managers and accessing their official apps, suggesting a scam scheme.

Likely purpose: Telephone scam, specifically impersonating an electricity supply company to deceive users.

Most common user complaints

  • Me llaman todos los dias varias veces, se hacen pasar por la comercializado Naturgy
  • Son muy pesados
  • Estafa de la luz
  • Es una estafa. No paran de llamar con distintos números.
High dangerBlockImpersonation detectedNaturgy (impersonada)EnergyMissed call

AI analysis: 21 Jul 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

AN

Aire Networks Del Mediterráneo

AIRE NETWORKS DEL MEDITERRÁNEO, S.L. UNIPERSONAL

Country:
ESSingapore
Prefix:
85662
Type:
Landline
Province:
Cádiz
Community:
Andalucía
Assigned since:
05/03/2024

Recent searches

2 this week

Last 7 days

Community comments

4
Anónimo
6 May 2026

Es una estafa. No paran de llamar con distintos números.

Anónimo
9 Feb 2026

Estafa de la luz

Anónimo
5 Feb 2026

Me llaman todos los dias varias veces,se hacen pasar por la comercializado Naturgy,me dicen que mi gestor no ha tramitado bien les cambio de documentación.Llamo a mi gestor y esta todo correcto,es más, me meto en la aplicación y esta todo correcto.Fraude.Muy insistentes y pesados.

Anónimo
3 Feb 2026

Suministro de electricidad. Son muy pesados.

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Signal summary for +34 856 621 388

+34 856 621 388 belongs to the 856 prefix and is classified as Scam. This page combines 1 approved reports and 4 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 856 621 388?
+34 856 621 388 is a phone number with the 856 prefix in Singapore. It has been reported 1 times by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +34 856 621 388 a spam number?
According to the community, +34 856 621 388 has 1 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 856 621 388 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 856 621 388 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 856 621 388?
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 +34 856 621 388.
Where can I report a suspicious call?
You can report +34 856 621 388 directly on this page using the report button. Your contribution helps other users identify unwanted calls.