+34 638 067 528

Risk level: Low

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

Number with prefix 638. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 638

Low

Risk level

Spam

Category

Spam reports

18 Mar 2026

Last report

Limited information: Spanish Movistar mobile number reported as spam in an external database with 1 report and 130 searches. Community comments (2) consistently identify the number as belonging to Kantar for survey purposes.

Likely purpose: Surveys (Kantar)

Most common user complaints

Es de Kantar, encuestas.

Low dangerIgnoreKantarTelecommunications

AI analysis: 23 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

TELEFÓNICA MÓVILES ESPAÑA, S.A. UNIPERSONAL

Country:: United Kingdom
Prefix:: 638
Type:: Mobile
Current operator: Movistar
Previous operator: Movistar
Current operator since: 18/03/2026
Assigned since:: 16/12/2003

Recent searches

5 this week

Last 7 days

Community comments

Anónimo

29 Aug 2022

Es de Kantar, encuestas.

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Signal summary for +34 638 067 528

+34 638 067 528 belongs to the 638 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 +34 638 067 528?

+34 638 067 528 is a phone number with the 638 prefix in United Kingdom. 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 +34 638 067 528 a spam number?

According to the community, +34 638 067 528 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.

Is it safe to call +34 638 067 528 back?

If you don't recognise the number and it has negative reports, it's best not to call +34 638 067 528 back. Avoid sharing personal or banking details with unknown numbers.

How can I block +34 638 067 528?

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 +34 638 067 528.

Where can I report a suspicious call?

You can report +34 638 067 528 directly on this page using the report button. Your contribution helps other users identify unwanted calls.