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+34 638 140 833

+34 638 140 833

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

High
Risk level
Spam
Category
1
Spam reports
18 Mar 2026
Last report

Se hacen pasar por la compañía energética Naturgy para ofrecer contratos/ofertas y, en algunos casos, llaman alegando que van a cambiar el router. Operan desde un móvil (Movistar), hacen muchas preguntas; varios usuarios indican que saben dónde vives y cuelgan cuando se les cuestiona. Varios comentarios lo describen como presunto timo/telemarketing agresivo.

Likely purpose: venta/oferta comercial (telemarketing) haciéndose pasar por Naturgy

Most common user complaints

  • Pesados!!
  • Me han llamado al fijo para decirme que me van a cambiar el router ¿Qué debo hacer? 638140833
  • Dicen ser de Naturgy saben dónde vives se equivocan en el piso y cuando les dices que no tienes nada con Naturgy y que estás en la lista Robinson automáticamente cuelgan, presunto timo
  • Dicen ser de Naturgy y querer hacerme una oferta. Hacen demasiadas preguntas.
High dangerBlockNaturgyEnergyCompany impersonationIrresistible offer

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

6 this week

Last 7 days

Community comments

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Signal summary for +34 638 140 833

+34 638 140 833 belongs to the 638 prefix and is classified as Spam. This page combines 1 approved report and 8 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 638 140 833?
+34 638 140 833 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 +34 638 140 833 a spam number?
According to the community, +34 638 140 833 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 638 140 833 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 638 140 833 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 638 140 833?
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 +34 638 140 833.
Where can I report a suspicious call?
You can report +34 638 140 833 directly on this page using the report button. Your contribution helps other users identify unwanted calls.