Who called from 8155161219

Call from a collection agency.  Snce I've had this as a work phone for over 2 years, and I am not Greg. Asked to be removed from list, nice lady said it should happen in about 24 hours time.

Called my cell number regarding an account naming my recently deceased mother.  Person was very nice about closing the account and removing my number.

do not want to recieve calls, must not have been that important as did not leave a voice mail...

Unknown call

Im.not the person they looking for