NoCall

+34 871 550 521

Risk level: Low

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

Number with prefix 871. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 871

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

AI Analysis

Limited information: Spanish landline number reported as spam. A user reports receiving a call from a robot using their name, identifying as a lawyer, and requesting data confirmation.

Likely purpose: Likely purpose: Phone fraud or scams, possibly to obtain personal information.

Most common user complaints

  • Un robot te llama con tu nombre, dice que es abogado y pide que confirmas tus datos
Low dangerIgnoreMissed call

AI analysis: 28 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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:
87155
Type:
Landline
Current operator
Colt Technology Services
Previous operator
Colt Technology Services
Current operator since
18/03/2026
Province:
Baleares
Community:
Illes Balears
Assigned since:
06/09/2007

Recent searches

5 this week

Last 7 days

Community comments

1
Anónimo
10 Nov 2025

Un robot te llama con tu nombre, dice que es abogado y pide, que confirmas tus datos

Report this number

What happened?

Spam numbers with prefix 87155

See all with prefix 871

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Signal summary for +34 871 550 521

+34 871 550 521 belongs to the 871 prefix and is classified as Spam. This page combines 1 approved report and 1 public comment to explain the risk level.

Frequently asked questions

Who calls from +34 871 550 521?
+34 871 550 521 is a phone number with the 871 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 +34 871 550 521 a spam number?
According to the community, +34 871 550 521 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 871 550 521 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 871 550 521 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 871 550 521?
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 +34 871 550 521.
Where can I report a suspicious call?
You can report +34 871 550 521 directly on this page using the report button. Your contribution helps other users identify unwanted calls.