What is Number phone 306868600 And 4577502339?

I have a question is Phone Number 306868600 And 4577502339.
– Who is the owner of the phone number.. They call me constantly every day at 2022-12-07 10:02:11

Can someone tell me what to do with 306868600 And 4577502339 ?

Thank you for helping me understand many beautiful things in life
Recent, Discussion at 2022-12-07 10:02:11 by anonymous : How to block spam calls on Android Mobile