NoCall

+34 621 257 304

Risk level: High

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

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 but indicative information of suspicious activities. The number +34621257304 has been reported by several users in Spain, associating it with scam calls and aggressive telemarketing, especially impersonating Endesa representatives to illegally obtain personal data or commit fraud. Some users mention calls that hang up immediately after ringing.

Likely purpose: Scam and unwanted telemarketing, possibly for personal data theft or financial fraud, frequently under the guise of being from the utility company Endesa.

Most common user complaints

  • Timo puro y duro. Estafa
  • Llaman y cuelgan.
  • Dice ser de Endesa
  • Comerciales de Endesa pesados y mal paridos que intentan hacer dinero atraves de nuestros datos personales de manera illegal.
High dangerBlockImpersonation detectedEndesa (impersonada)TechnologyMissed 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
ESSpain
Prefix:
6212
Type:
Mobile
Current operator
Aire Networks Del Mediterráneo
Previous operator
Aire Networks Del Mediterráneo
Current operator since
17/03/2026
Assigned since:
02/02/2017

Recent searches

1 this week

Last 7 days

Community comments

4
Anónimo
12 Dec 2025

Timo puro y duro. Estafa

Anónimo
12 Dec 2025

Llaman y cuelgan.

Anónimo
9 May 2023

Comerciales de Endesa pesados y mal paridos que intentan hacer dinero atraves de nuestros datos personales de manera illegal.

Anónimo
8 May 2023

Dice ser de Endesa

Report this number

What happened?

Spam numbers with prefix 6212

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Signal summary for +34 621 257 304

+34 621 257 304 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved report and 4 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 257 304?
+34 621 257 304 is a phone number with the 621 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 +34 621 257 304 a spam number?
According to the community, +34 621 257 304 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 257 304 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 257 304 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 257 304?
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 +34 621 257 304.
Where can I report a suspicious call?
You can report +34 621 257 304 directly on this page using the report button. Your contribution helps other users identify unwanted calls.