Who called from 2404286621

We need help.
I want to be a refugee in your country.

Calls at least 4 times a week. When I answer, no one is there. Stopped answering after the 2nd call, still call sometimes every day.

Beni telefon ile aramissiniz

Called 8 times in the last 24 hours. Foreign language male can't understand him. Continues to call all hours and when pick up the phone says sister sister