Check out spoofcard.com. May help you get people to answer the phone who are using their caller id to avoid you. Spoofcard.com will let you display ANY phone number on the caller id of the person you are calling.
You can have the local hospital, police, IRS, any phone number show up, even have the phone number of the person you are calling show up on their own caller id.
I've not used this yet but will try it out in Jan. Anyone used this service yet? Results?
Did you ever try this?