+34 603 304 221

Risk level: Medium

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

Number with prefix 603. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 603

Medium
Risk level
Telemarketing
Category
1
Spam reports
Mar 18, 2026
Last report

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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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

Yoigo

XFERA MÓVILES, S.A. UNIPERSONAL

Country:
USUnited States
Prefix:
6033
Type:
Mobile
Current operator
Yoigo
Previous operator
Yoigo
Current operator since
17/03/2026
Assigned since:
17/11/2022

Recent searches

4 this week

Last 7 days

Community comments

10
Anónimo
Jun 21, 2024

Me acaban de llamar, y solo sale una chica aparentemente latina diciendo goodbye . Por mi parte el teléfono está bloqueado

Anónimo
Aug 3, 2022

Es un teléfono que se hacen pasar por Endesa e intentan convencerte para que te cambies de compañia electrica. Lo que es sorprendente es que tienen datos personales de los que solo podria tener la propia compañia electrica. Son un fraude e incumplen la LOPD.

Anónimo
Aug 2, 2022

Como ya lo tengo bloqueado, llaman pero se cuelga rápidamente.

Anónimo
Jul 26, 2022

Llevan como tres semanas (07/2022)llamando de muchos teléfonos con números diferentes, me remito a lo descrito por los demás usuarios.... Llaman para nada, sirve para chequear tu localización o algo???

Anónimo
Jul 25, 2022

Llaman diciendo que es de Endesa lo malo que tienen la dirección

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Signal summary for +34 603 304 221

+34 603 304 221 belongs to the 603 prefix and is classified as Telemarketing. This page combines 1 approved report and 10 public comments to explain the risk level.

Frequently asked questions

Who calls from +34 603 304 221?
+34 603 304 221 is a phone number with the 603 prefix in United States. 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 +34 603 304 221 a spam number?
According to the community, +34 603 304 221 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +34 603 304 221 back?
If you don't recognise the number and it has negative reports, it's best not to call +34 603 304 221 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +34 603 304 221?
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 +34 603 304 221.
Where can I report a suspicious call?
You can report +34 603 304 221 directly on this page using the report button. Your contribution helps other users identify unwanted calls.