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+34 911 036 812

Risk level: High

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

Number with prefix 911. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 911

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

AI Analysis

Phone number reported by multiple users for making fraudulent or deceptive calls, mainly posing as water quality measurement services or related surveys. Users report being asked for home access for supposed reviews or surveys, generating distrust and fear. Some reports mention the mention of graphene in tap water as a tactic.

Likely purpose: Scam or fraud, attempting to gain home access or personal information under false pretenses related to water quality.

Most common user complaints

  • haciéndose pasar por medidores de la calidad del agua
  • solicitando visita personal a domicilio
  • mención de grafeno en el agua del grifo
  • no responden al llamado de vuelta
  • piden datos de servicios no contratados
High dangerBlockImpersonation detectedTelecommunicationsMissed 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

Movistar logo

Movistar

TELEFÓNICA DE ESPAÑA, S.A. UNIPERSONAL

Country:
ESSpain
Prefix:
91103
Type:
Landline
Province:
Madrid
Community:
Comunidad de Madrid
Assigned since:
30/11/2017

Recent searches

5 this week

Last 7 days

Community comments

7
Anónimo
31 May 2024

Pues para la prueba del agua 💧 😉 🤷 que vallan al pozo de Isabel II y .🤣🏊‍♂️

Anónimo
12 Sept 2022

Me han llamado diciendo mi nombre y apellidos y diciendo que me me iba a hacer una encuesta para saber la calidad de agua en Mejorada del Campo..que ni siquiera vivo allí...para ver la calidad del agua o de alrededores...viviendo en Salamanca le podía servir d poca ayuda la verdad

Anónimo
24 Jun 2022

Me llaman diciendo que tengo gratis un técnico para que me haga una revisión de la calidad del agua quería mandármelo para el lunes les he dicho que no iba a estar en casa(mentira) no me inspiraba confianza. Les he vuelto a llamar para preguntarles que porque hay gente que a mirado al microscopio y a encontrado grafeno en el agua del grifo y no me cojen el tlf. Será una estafa

Anónimo
27 Apr 2022

numero falso pidiendo datos de los que no tengo contratados

Anónimo
25 Jan 2022

Me han llamado de este número de teléfono me dicen que van a mandar a un técnico a mi casa...por más que llamo a éste número no me lo cogen... la verdad es que estoy asustada al leer esto..

Anónimo
23 Nov 2021

Me han llamado haciéndose pasar por medidores de la calidad del agua, solicitando una visita personal A mi domicilio ! MUCHO CUIDADO !!

Anónimo
19 Nov 2021

Posible estafa, procedimiento revisor del gas/agua o similar

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Signal summary for +34 911 036 812

+34 911 036 812 belongs to the 911 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 +34 911 036 812?
+34 911 036 812 is a phone number with the 911 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 +34 911 036 812 a spam number?
According to the community, +34 911 036 812 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 911 036 812 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 911 036 812 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 911 036 812?
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 +34 911 036 812.
Where can I report a suspicious call?
You can report +34 911 036 812 directly on this page using the report button. Your contribution helps other users identify unwanted calls.