[Vertical_Hitchhiker]

Originally Posted by PanJet

Hey try this one on for size. Vancouver Pearson airport (KVUO) in Vancouver, Washington is a Class D airspace, and it doesn't have a control tower. However, it lies just a couple miles underneath the final approach course for Portland International, so pilots going into or out of Pearson must contact PDX tower first.

KVUO is my home airport when your inbound you also must contact KPDX "if you have a radio" to enter via a specific cut out. See Chart at http://skyvector.com/