calls every day, no noise nobody there, just click after few seconds, call ended

This is a collection company. If you do not owe them money then let them know. They are very polite and removed my number as it used to belong to someone else.

No answer.

This is a debt collection service.  They had my phone number - it previously belonged to someone else who had the number.  They were very polite and removed my number from their system.