Who called from 5132343235

Getting calls from this number but no message, this is the second number from the same area code and prefix I have gotten this week.

I have recieved a phone call from this number several times. Each time (i answer) they ask for Tiffany Nelson.  When i tell them that There is no tiffany nelson and to remove this number from the database they say they are unable to

Unknown caller.  Did not answer and caller left no message on 8-7-14.

Likely a telemarketer or scammer.