List of 6 Apps to Find Lost Android Phone
1. Wheres My Droid
2. Plan B
3. Lookout Security & Antivirus
4. Prey Anti-Theft
5. AVG AntiVirus
6. Anti Droid Theft
If you don't have any tracking software installed on it then it is pretty much impossible. Additionally, if the battery is drained or the cellphone is turned off, then even the tracking software will not help.