Welcome to the forums @OwingsJ
Read this article on what to do when you've lost your device - click
If you don't locate it, why not call Fitbit and tell them of your loss. Sometimes people find them and they contact the company. Call customer support's phone (877)623-4997 between the hours of 4am-8pm PST Mon-Fri, and 6am-5pm PST on weekends.
Hope you find it.