Unwanted and solicited calls that hang up from 314 493 8723 on my cell. I pay for the minutes. If I want someone to call me I'll let them know. If it's GMAC, I am never got the quote promised after several weeks.
I don't do business with anyone not reputable and if they irritate me 10 years. Currently XM radio is on the aforementioned list. In 2019 I may reconsider them.