Who called from 2292060000

Google Adwords Called Saying that I'd won a $100 voucher as well as $299 towards something else. Then press 1 to accept or 2 to decline.

called and didn't leave a message from this number

called me and said nothing, line was blank

I have DNC, why is my cell# still being called by these marketers....I also received calls from
405 217-2378, 402 930-3659, 704 220-0645, and this is just today so far.....PLEASE MAKE THEN STOP

When I dialed this number back,, found it belonged to Verizon Wireless with operator saying it was no longer in service or disconnected Announcement to switch service 1015-5.