Who called from 2097795100

Called 4 times today. First time caller asked for John (foreign accent). No John here. Click. Additional 3 times over 5 hr ket calling, return call gets fast busy signal. Obviously, a scam......and now on my call blocker

I have received nearly 20 calls from this number over the past week.  Tried to call back once and got the busy signal.  This is getting quite annoying.

Have called over 18 times in 4 days. Blocked the call and still calling.

I have received 9 calls from this number in the last week, no one there nor a message. Called back and all it does is rings.

Call, no message