Called my cell phone.

this number is calling me every day 3-4 times and doesnt talk what is it ???
it is very desturbing

Called me today, and few days ago. Didn't talk. Weird.

The same number called my fixed line phone but I didn't answer.
It's weird

who is this

called me too (2111080300)
is this from companies that cooperate with banks for debts
because i don't owe anything