I answered my own question. How would the world function without googling these days?
All major survey organizations that conduct telephone surveys include cellphones in their samples. They have to, because the kinds of people who rely only on a cellphone are different from those reachable on a landline, even though being cellphone-only is becoming more mainstream.
Linque Still-if I see an unknown number on my caller ID I likely won’t answer that call. I am sure I am not alone in that response.