Who called from 7202142384

rec'd incoming on cell phone. did not answer as I did not recognize number

This person has been calling me all day! I tried to call back, and my call could not be completed! WHO ARE YU?

Received call at 7:05pm. Did not answer nor did they leave a voice mail.

Called repeatedly from 10:30am through 11:30am never identifying themselves.

I had the same recording which said "The number you have reached is not in service.  This is a recording."

I also have a DiscoverCard, but not sure who this is.