Looks like Amazon will be using DMR for their new warehouse in Montgomery. My guess is they will most likely encrypt these frequencies. However, we will see.
Here is the FCC ULS licensing application for these freq's: ULS Application - Industrial/Business Pool, Conventional - 0009399845 - AMAZON.COM - SWF1
Here is the FCC ULS licensing application for these freq's: ULS Application - Industrial/Business Pool, Conventional - 0009399845 - AMAZON.COM - SWF1