NoCall

+34 621 683 815

Risk level: High

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

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

Spanish mobile number linked to spam campaigns. Users report frequent calls, some under the pretext of reviewing electricity contracts on behalf of companies like Endesa, Naturgy, and Iberdrola, requesting personal data. Others report callers know their name but hang up without speaking in English.

Likely purpose: Phone fraud or scams, particularly related to requesting personal data under the pretext of reviewing basic service contracts.

Most common user complaints

  • Dicen que están revisando los contratos de luz, trabajan para Endesa, naturgy e Iberdrola?? Quieren todos tus datos
  • El número de teléfono [...] no para de llamarme todos los días [...] tengo entendido que es un fraude
  • They know my name but don´t speak English then hang up! Why keep calling?
High dangerBlockImpersonation detectedNinguna (varias empresas mencionadas como pretexto: Endesa, Naturgy, Iberdrola)EnergyMissed callFake tech support

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
ESUnited Kingdom
Prefix:
6216
Type:
Mobile
Current operator
Aire Networks Del Mediterráneo
Previous operator
Aire Networks Del Mediterráneo
Current operator since
17/03/2026
Assigned since:
07/02/2023

Recent searches

2 this week

Last 7 days

Community comments

3
Anónimo
12 Mar 2024

They know my name but don´t speak English then hang up! Why keep calling?

Anónimo
13 Feb 2024

El número de teléfono 621683815 no para de llamarme todos los días un par de veces ,ya me tiene hasta los mismísimos co.............. tengo entendido que es un fraude por eso no lo cojo y lo tengo como spam , como muchos otros , me gustaria saber q hacer para dejar de recibir llamadas de estos números gracias,

Anónimo
7 Feb 2024

Dicen que están revisando los contratos de luz, trabajan para Endesa, naturgy e Iberdrola?? Quieren todos tus datos

Report this number

What happened?

Spam numbers with prefix 6216

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Signal summary for +34 621 683 815

+34 621 683 815 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved report and 3 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 683 815?
+34 621 683 815 is a phone number with the 621 prefix in United Kingdom. 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 +34 621 683 815 a spam number?
According to the community, +34 621 683 815 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 683 815 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 683 815 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 683 815?
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 +34 621 683 815.
Where can I report a suspicious call?
You can report +34 621 683 815 directly on this page using the report button. Your contribution helps other users identify unwanted calls.