+34 644 078 428: spam reports & who is calling

+34 644 078 428

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

Number with prefix 644. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 644

Medium

Risk level

Spam

Category

Spam reports

18 Mar 2026

Last report

Información limitada: número móvil (Orange) sin empresa identificada que realiza llamadas repetidas. Usuarios reportan llamadas a mediodía que cuelgan al contestar o esperan a que hables y luego cortan; patrón consistente con llamadas perdidas/automatizadas.

Likely purpose: llamadas perdidas (posible telemarketing)

Most common user complaints

Llama espera a que hable y corta.
Llama todos Los Santos días a medio día, lo coges y cuelga

Medium dangerCautionMissed callAutomated robocall

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

Yoigo

YOIGO

Country:: Spain
Prefix:: 6440
Type:: Mobile
Current operator: Yoigo
Previous operator: Orange
Current operator since: 18/03/2026
Assigned since:: 22/09/2009

Recent searches

5 this week

Last 7 days

Community comments

Spam numbers with prefix 6440

See all with prefix 644

Related numbers with prefix 6440

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Signal summary for +34 644 078 428

+34 644 078 428 belongs to the 644 prefix and is classified as Spam. This page combines 1 approved report and 4 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 644 078 428?

+34 644 078 428 is a phone number with the 644 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 +34 644 078 428 a spam number?

According to the community, +34 644 078 428 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.

Is it safe to call +34 644 078 428 back?

If you don't recognise the number and it has negative reports, it's best not to call +34 644 078 428 back. Avoid sharing personal or banking details with unknown numbers.

How can I block +34 644 078 428?

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 +34 644 078 428.

Where can I report a suspicious call?

You can report +34 644 078 428 directly on this page using the report button. Your contribution helps other users identify unwanted calls.