I hate this. I've had people call me and say "hey we're you sleeping" and it doesn't seem to matter what you say lol. To be fair, this is mostly my family, but damn, come on.
My mother does this. And then says she'll call back when I'm awake and it's like no! I'm awake now, I answered the phone, just do the talk thing now, cause I'm not getting back to sleep!