NoCall

+34 621 254 808

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

Number associated with spam and telemarketing calls, mainly related to alleged Naturgy offers, including discounts on bills and appliance insurance. Users report silent calls, immediate hang-ups when answered, and in some cases, requests for personal information (ID, address).

Likely purpose: The probable purpose is to perform aggressive, possibly fraudulent telemarketing, leveraging the Naturgy brand to deceive users with false offers or to extract personal information.

Most common user complaints

  • Llaman y cuelgan cuando contestas.
  • Llaman y no hablan.
  • Llaman, no habla nadie y cuelgan.
  • Llaman y cuelgan. Recomendación: bloquear número
High dangerBlockImpersonation detectedNaturgy (supuesta, posiblemente fraude)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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
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

2 this week

Last 7 days

Community comments

10
Anónimo
4 Sept 2023

Llaman y cuelgan cuando contestas.

Anónimo
4 Sept 2023

Llaman y no hablan.

Anónimo
23 Feb 2023

de Naturgy vendiendo seguros de reparación de electrodomésticos

Anónimo
19 Sept 2022

Me ha llamado 2 veces y las dos llamada silenciosa, devuelvo llamada y da señal de comunicando

Anónimo
7 Mar 2022

Me llamaron para preguntar si me había puesto en contacto con ellos por un contrato de luz. Dio la casualidad de q contraté un servicio hace 1 semana… me pidió DNI y dirección y me dijo q estaba activado ya el servicio… al colgar llamé a la compañía y dice q sigue en curso…

Anónimo
30 Dec 2021

Es el ENESIMO número que DICEN SER de NATURGY. Me cuentan que tengo no sé qué Bono Descuento pendiente. ESTAFA con todas las letras, además de cansinos

Anónimo
19 Nov 2021

llamada silenciosa. No contestan, cuelgo y bloqueo el número. Unos impresentables

Anónimo
11 Oct 2021

Me llamaron para ofrecerme un descuento en mi factura de naturgt un 15 por cien , sabían todos mis datos ni etc

Anónimo
11 Oct 2021

Unos cansinos,,,como siempre. Llaman, no habla nadie y cuelgan. No sé a que espera el gobierno de España para prohibir molestar a la gente por teléfono. No puede ser que un trabajo sea acosar a la gente.

Anónimo
2 Sept 2021

Llaman y cuelgan.Recomendación: bloquear número

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What happened?

Spam numbers with prefix 6212

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Signal summary for +34 621 254 808

+34 621 254 808 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved reports and 10 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 254 808?
+34 621 254 808 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 +34 621 254 808 a spam number?
According to the community, +34 621 254 808 has 1 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 254 808 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 254 808 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 254 808?
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 +34 621 254 808.
Where can I report a suspicious call?
You can report +34 621 254 808 directly on this page using the report button. Your contribution helps other users identify unwanted calls.