Why can't I get a hold of my Uber driver to get my phone I left in his car or anybody at Uber?
The Guru Take
Contact Uber or the Driver - Instructions below
If you have left your item in an Uber vehicle, make sure to reference this article. It describes ways to contact your driver or Uber to retrieve your lost item.
As you will see in the article, Uber's switchboard will connect you to the driver directly.
If you are having trouble connecting with your driver, you may want to open a case with Uber. Take a look at this website: Trip Issues and Adjustments.