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+34 873 406 510

Risk level: High

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

Number with prefix 873. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 873

High
Risk level
Scam
Category
0
Spam reports
—
Last report

AI Analysis

Limited information but with clear scam patterns. The number +34873406510 has been reported by multiple users in Spain for making scam calls, especially impersonating service companies like Endesa, Movistar, Vodafone, among others. Reports indicate that the callers seek to breach victims' trust, especially the elderly, to obtain personal information or make unauthorized changes to their services. Some users report a call center environment and inappropriately exposed personal data.

Likely purpose: Scam and illegitimate acquisition of personal information to make unauthorized changes to utility or telecommunications services.

Most common user complaints

  • Se hacen pasar por compañías de servicios (Endesa, Movistar, Vodafone, etc.)
  • Buscan personas mayores y vulnerables
  • Solicitan información personal o cambios en servicios sin consentimiento
  • Entorno de call center con datos personales expuestos
  • Llamadas no deseadas a horas inusuales
High dangerBlockNo especificada (varias compañías impersonadas)TelecommunicationsMissed callCompany impersonation

AI analysis: 26 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

CT

Colt Technology Services

COLT TECHNOLOGY SERVICES, S.A. UNIPERSONAL

Country:
ESSpain
Prefix:
87340
Type:
Landline
Assigned since:
06/09/2007

Recent searches

7 this week

Last 7 days

Community comments

12
Anónimo
2 Jun 2026

Lo mismo que a tantos otros. Estafa haciendose pasar por tu compañía de luz.

Anónimo
29 May 2026

Me llamaron en la madrigads, creo q se hacian pasar por Endesa. Bloquealo

Anónimo
29 May 2026

llamada catalogada como no deseada a las 3am. Ni lo cojo, bloqueado y a la basura

Anónimo
22 May 2026

Estafadores, se hacen pasar por tu compañía de la luz y cuando los destapas te mandan literalmente a 'tomar por ****'

Anónimo
19 May 2026

873406510-este numero de telefono me llama mucho a quiem pertenece podria ahorar la llamada para hacer un donativo-

Anónimo
14 May 2026

Me han llamado y al contestar no responden

Anónimo
1 May 2026

Elena , se hizo pasar por la nueva "comercializadora de Endesa " siendo de energía sa

Anónimo
28 Apr 2026

873406510 fue asignado a COLT TECHNOLOGY SERVICES, S.A. UNIPERSONAL en fecha 06/09/2007. Colaboradores necesarios, cómplices o directamente beneficiarios del delito. Suplantan tu compañía, sea DIGI Telefónica, Movistar, Vodafone, Orange etc. o energía XXI, naturgy, endesa, iberdrola, gas natural... Posiblemente buscan preferentemente personas mayores y vulnerables. Base de datos robada u obtenida ilegalmente, acaba de pasar con ENDESA. https://www.ocu.org/reclamar/lista-reclamaciones-publicas/estafa-telefonica/00815dfa595c8b53ef https://www.aepd.es/documento/e-04013-2021.pdf https://www.barcelonahoy.es/por-que-me-entran-llamadas-spam-y-no-contestan https://www.datoscif.es/empresa/colt-technology-services-sa Consejo de administración Presidente Craciun Stefan Codrut

Anónimo
22 Apr 2026

call center lleno de mafiosos, mucho ruido de fondo con datos personales que tratan de estafarte

Anónimo
20 Apr 2026

Se oye remor de oficina o call center. Cuelgan a los 5 segundos.

Anónimo
17 Apr 2026

Antes recibía 15 llamadas diarias. Hace 3 meses que deje de contestar este tipo de llamadas y ahora recibo 1 a la semana.

Anónimo
11 Apr 2026

Son los estafadores de las eléctricas suplantan tu suministrador eléctrico para cambiarte de compañía sin tu permiso bloquear NO dar información

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Signal summary for +34 873 406 510

+34 873 406 510 belongs to the 873 prefix and is classified as Scam. This page combines no approved reports and 12 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 873 406 510?
+34 873 406 510 is a phone number with the 873 prefix in Spain. It has been reported 10 times by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +34 873 406 510 a spam number?
According to the community, +34 873 406 510 has 10 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 873 406 510 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 873 406 510 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 873 406 510?
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 +34 873 406 510.
Where can I report a suspicious call?
You can report +34 873 406 510 directly on this page using the report button. Your contribution helps other users identify unwanted calls.