Tracking number:

1. Go to Amazon.com. Click on the Return/Orders tab on the right side of the Amazon screen. 
2. Click on track package. 

3. You will find the tracking number towards and the courier on this page 

Or it will show the Amazon Logistics tracking number is shipped by Amazon itself 

You can always click on the See all Updates to see the full tracking History through Amazon as well 

Full history of the tracking information