+34 638 002 874

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
1
Spam reports
18 Mar 2026
Last report

Llamadas de telemarketing/encuestas (estudios de mercado) que, según usuarios, ofrecen incentivos (p. ej. tarjeta regalo) y en al menos un caso se identifican como "GSK Madrid". Operan de forma insistente: múltiples llamadas al día desde varios números, a veces silencio o cuelgan cuando se les pregunta, y envían mensajes dictados automáticos. La mayoría de quejas describen acoso telefónico; algún usuario indica, de forma contradictoria, que la atención fue educada y no se repitió.

Likely purpose: encuestas/telemarketing

Most common user complaints

  • Muy insistentes. Y a horas menos apropiadas.
  • Al preguntar de dónde llaman no te responden y cuelgan directamente, han llamado 3 o 4 veces a lo largo de la tarde y no dan la cara!!
  • Encuesta sobre telecomunicacion.
  • ofrecen 7 € en tarjeta de El Corte Ingles a cambio de contestar preguntas durante 20 minutos solo en una primera parte de la encuesta, naturalmente les he dicho que no y que no vuelvan a llamar
  • Me han llamado de varios números a la misma hora , los he bloqueado y minutos después me llama este número , obviamente son estafas publicitarias.
Medium dangerCautionImpersonation detectedGSK MadridSurveysSilence when answeredFake prizeAutomated robocall

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

Movistar

TELEFÓNICA MÓVILES ESPAÑA, S.A. UNIPERSONAL

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

Recent searches

5 this week

Last 7 days

Community comments

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Signal summary for +34 638 002 874

+34 638 002 874 belongs to the 638 prefix and is classified as Spam. This page combines 1 approved report and 39 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 638 002 874?
+34 638 002 874 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 +34 638 002 874 a spam number?
According to the community, +34 638 002 874 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 638 002 874 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 638 002 874 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 638 002 874?
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 +34 638 002 874.
Where can I report a suspicious call?
You can report +34 638 002 874 directly on this page using the report button. Your contribution helps other users identify unwanted calls.