NoCall

+34 621 255 540

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

Number associated with spam and scam activities in Spain. Users report calls with aggressive telemarketing patterns, identity impersonation (posing as Social Security) and inconsiderate behaviors (hanging up after a brief silence or hold).

Likely purpose: Scams and spam, possibly to extract personal information or sell unsolicited services fraudulently.

Most common user complaints

  • Llaman, en cuanto descuelgas tardan 2-3 segundos en conectar y entonces te cuelgan. Muy miserables.
  • Pasándose por la Seguridad Social, sobre lo de la protección de datos
  • Te ponen una musiquita de espera y luego cuelgan.
  • Maleducados que ofrecen servicios digitales y mienten con una oferta que dicen que bonifican cuando no es de ellos sino oficial
  • Te ponen en espera y cuando por fin te contestan no dicen quién son, insistiendo en saber ellos con quién hablan, para después de haberte molestado cuelgan. Sinvergüenzas
High dangerBlockTechnologyCompany impersonationMissed callIrresistible offer

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
ESUnited Kingdom
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

6
Anónimo
26 May 2022

Llaman, en cuanto descuelgas tardan 2-3 segundos en conectar y entonces te cuelgan.Muy miserables.

Anónimo
28 Apr 2022

A mi me han llamado, pasándose por la seguridad social, sobre lo de la protección de datos

Anónimo
28 Apr 2022

Te ponen una musiquita de espera y luego cuelgan.

Anónimo
25 Apr 2022

Maleducados que ofrecen servicios digitales y mienten con una oferta que dicen que bonifican cuando no es de ellos sino oficial

Anónimo
7 Apr 2022

Spam del cutre 0 profesionalidad, nivel bajo de educación en la llamada, no expresan correctamente la oferta, la persona con la que he hablado era muy maledicada y vulgar.

Anónimo
6 Apr 2022

Te ponen en espera y cuando por fin te contestan no dicen quién son ,insistiendo en saber ellos con quién hablan ,para después de haberte molestado cuelgan. Sinvergüenzas

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What happened?

Spam numbers with prefix 6212

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Signal summary for +34 621 255 540

+34 621 255 540 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved report and 6 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 255 540?
+34 621 255 540 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 +34 621 255 540 a spam number?
According to the community, +34 621 255 540 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 255 540 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 255 540 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 255 540?
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 +34 621 255 540.
Where can I report a suspicious call?
You can report +34 621 255 540 directly on this page using the report button. Your contribution helps other users identify unwanted calls.