NoCall

+34 621 427 651

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

Mobile phone number associated with multiple spam and scam reports in Spain. Users report fraudulent calls posing as utility companies like Naturgy, alerting to supposed billing or direct debit issues, aiming to obtain confidential information. Threats, insults, and lack of clear communication are also reported.

Likely purpose: Phone scams, extraction of confidential information, and harassment.

Most common user complaints

  • Se hacen pasar por tu compañía distribuidora de luz
  • Amenazan al cliente
  • No dejan hablar y luego te insultan
  • Confirman tu identidad y cuelgan
High dangerBlockImpersonation detectedNaturgy (usada en las estafas, no confirmada como origen)TelecommunicationsMissed call

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
6214
Type:
Mobile
Current operator
Aire Networks Del Mediterráneo
Previous operator
Aire Networks Del Mediterráneo
Current operator since
18/03/2026
Assigned since:
22/10/2025

Recent searches

2 this week

Last 7 days

Community comments

7
Anónimo
11 Jun 2024

Denu cuarto a este teléfono y no me vuelvan a molestar

Anónimo
10 Jun 2024

Amenazan al cliente afirmando que tienes incidencia con ellos

Anónimo
23 May 2024

spam no hablan, fraudulento bloqueado

Anónimo
22 May 2024

dicen ser de naturgy y que hay un exceso de facturacion en tu factural. Ruido de un call center.

Anónimo
22 May 2024

Se hacen pasar por tu compañía distribuidora de luz diciendo que son del departamento de facturación que ha habido un problema con la domiciliación y te piden el número de cuenta. Si les dices que cuál es tu compañía, te cuelgan

Anónimo
16 May 2024

No dejan hablar y luego, si no les haces caso, te insultan.

Anónimo
14 May 2024

Confirman tu identidad y cuelgan, luego no puedes devolver la llamada.

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What happened?

Spam numbers with prefix 6214

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Related numbers with prefix 6214

See all with prefix 621

Signal summary for +34 621 427 651

+34 621 427 651 belongs to the 621 prefix and is classified as Scam. This page combines 1 approved report and 7 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 621 427 651?
+34 621 427 651 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 +34 621 427 651 a spam number?
According to the community, +34 621 427 651 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 621 427 651 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 621 427 651 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 621 427 651?
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 +34 621 427 651.
Where can I report a suspicious call?
You can report +34 621 427 651 directly on this page using the report button. Your contribution helps other users identify unwanted calls.