+34 638 108 035

Risk level: Low

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

Number with prefix 638. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 638

Medium

Risk level

Spam

Category

Spam reports

18 Mar 2026

Last report

Usuarios reportan llamadas de encuestas/telemarketing; en varios comentarios se mencionan empresas como GFK y GSK. Buscan realizar encuestas de mercado o llamadas comerciales y operan de forma insistente: llamadas perdidas, silencio al contestar y cuelgan rápido; además llaman a usuarios inscritos en la "Lista Robinsón".

Likely purpose: encuestas

Most common user complaints

Molestan llaman y cuelgan
Te llaman y solo hay silencio y tardan en cortar la llamada.Bloqueados
Llama para una encuesta que no he solicitado.
GSK. Llamada comercial. Muy insistentes
Estoy en la "Lista Robinsón" y aún así no dejó de recibir llamadas de vez en cuando. Además de pesados, son irrespetuosos.

Medium dangerCautionGFK, GSKSurveysMissed callSilence when answeredData verification

AI analysis: 6 may 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

Movistar

TELEFÓNICA MÓVILES ESPAÑA, S.A. UNIPERSONAL

Country:: Spain
Prefix:: 638
Type:: Mobile
Current operator: Movistar
Previous operator: Movistar
Current operator since: 17/03/2026
Assigned since:: 16/12/2003

Recent searches

7 this week

Last 7 days

Community comments

Spam numbers with prefix 638

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Signal summary for +34 638 108 035

+34 638 108 035 belongs to the 638 prefix and is classified as Spam. This page combines 1 approved report and 20 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 638 108 035?

+34 638 108 035 is a phone number with the 638 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 +34 638 108 035 a spam number?

According to the community, +34 638 108 035 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.

Is it safe to call +34 638 108 035 back?

If you don't recognise the number and it has negative reports, it's best not to call +34 638 108 035 back. Avoid sharing personal or banking details with unknown numbers.

How can I block +34 638 108 035?

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 +34 638 108 035.

Where can I report a suspicious call?

You can report +34 638 108 035 directly on this page using the report button. Your contribution helps other users identify unwanted calls.