NoCall

+34 621 189 156

Risk level: Medium

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

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

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

AI Analysis

Limited but indicative suspicious activity. The +34621189156 number, registered in Spain, has generated 5 reports and 193 searches in external community sources, categorized as 'spam'. User comments point to unwanted calls at various times, including allegations of fraudulent telemarketing (purporting to be from O2 to offer services), and mentions of harassment and unknown numbers.

Likely purpose: The likely purpose is to perform unsolicited, possibly fraudulent telemarketing, given the mention of a telecom company (O2) and the use of a mobile number for this purpose, which is unusual for legitimate campaigns.

Most common user complaints

  • Llamadas no deseadas a diferentes horas
  • Acoso
  • Pretendiendo ser de O2 para ofrecer servicios
  • Números desconocidos en la agenda
Medium dangerBlockImpersonation detectedO2 (mencionada, pero sin confirmar como legítima)TelecommunicationsMissed call

AI analysis: Jul 21, 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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 States
Prefix:
6211
Type:
Mobile
Current operator
Aire Networks Del Mediterráneo
Previous operator
Aire Networks Del Mediterráneo
Current operator since
17/03/2026
Assigned since:
14/02/2018

Recent searches

2 this week

Last 7 days

Community comments

5
Anónimo
Dec 2, 2025

He cogido a las 16 h. porque llaman desde un teléfono móvil. Dice que son de O2 para hacer una oferta. Se supone que no se pueden hacer llamadas comerciales desde teléfonos móviles. Es una vergüenza lo que está pasando, a todas horas todos los días

Anónimo
Dec 2, 2025

Bloqueado no lo tengo en agenda

Anónimo
Dec 2, 2025

Me llamaron a las 20:50 h. No contesta nadie. Todosl los tf 621.... los he bloqueado y ya van 16 números

Anónimo
Dec 1, 2025

Desconocido y acoso

Anónimo
Dec 1, 2025

Llamada como la mayoria cualquier hora a las 13:30 cuando les da la gana!!

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What happened?

Spam numbers with prefix 6211

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Signal summary for +34 621 189 156

+34 621 189 156 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved report and 5 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 189 156?
+34 621 189 156 is a phone number with the 621 prefix in United States. 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 +34 621 189 156 a spam number?
According to the community, +34 621 189 156 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 189 156 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 189 156 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 189 156?
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 +34 621 189 156.
Where can I report a suspicious call?
You can report +34 621 189 156 directly on this page using the report button. Your contribution helps other users identify unwanted calls.