If it has an IMEI, it's got a cellular modem and can be treated pretty much like a cellphone. Call the police and your phone company, and report it stolen.
chances are very less to find it again...i dont think that they will able to find your phone...i lost my two phones stolen and one lost on a bus i have given the imei and details the following day to the police but they havent able to find it till this date i filed the complaint in 2002....so chances are very less but best of luck maybe the sun will shine on u r side