NoCall

+34 621 266 538

Risk level: High

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

Number with prefix 621. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 621

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

AI Analysis

Limited information but with clear fraud patterns. The number +34621266538 has been reported by several users in Spain for making calls posing as energy commercialization representatives, allegedly from companies like Endesa, to obtain personal data or deceive users about discounts and tariff changes. Users report calls are abruptly ended when requests are not complied with.

Likely purpose: Fraud and phishing through energy service-related scams to obtain sensitive information or money from users.

Most common user complaints

  • Se hace pasar por representantes de empresas energéticas (Endesa mencionada)
  • Pide datos personales
  • Engaños sobre descuentos y cambios de tarifa
  • Llamadas repetidas con números similares (prefix 621)
  • Cortan la llamada al no obtener lo solicitado
High dangerBlockImpersonation detectedNinguna (se hace pasar por empresas como Endesa)EnergyMissed call

AI analysis: 22 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
6212
Type:
Mobile
Current operator
Aire Networks Del Mediterráneo
Previous operator
Aire Networks Del Mediterráneo
Current operator since
18/03/2026
Assigned since:
02/02/2017

Recent searches

1 this week

Last 7 days

Community comments

2
Anónimo
30 Aug 2023

Me dice que llama de Endesa y que me ha caducado el descuento de la luz.Le digo que tengo tarifa libre y sin ningún tipo de descuento y me cuelgan.

Anónimo
29 Aug 2023

Me han llamado varias veces, no conozco el número, pero siempre que he respondido a un 621... son gente que se hacen pasar por una comercializadora energética pidiendo datos y dicendo que te van a cambiar de compañía.Por eso ya ni respondo pero siguen llamando desde números 621 XXX XXX

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What happened?

Spam numbers with prefix 6212

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Signal summary for +34 621 266 538

+34 621 266 538 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved reports and 2 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 266 538?
+34 621 266 538 is a phone number with the 621 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 +34 621 266 538 a spam number?
According to the community, +34 621 266 538 has 1 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 266 538 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 266 538 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 266 538?
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 +34 621 266 538.
Where can I report a suspicious call?
You can report +34 621 266 538 directly on this page using the report button. Your contribution helps other users identify unwanted calls.