1. Cut the hot dogs, French bread, and onion into 1-inch sections.
  2. Begin assembling the kebabs by adding pieces of hot dogs, French bread, onion, tomatoes, and pickles onto the skewers.
  3. Preheat a grill to medium heat. Grill kebabs 3-4 minutes on each side.
  4. Serve with your choice of dipping sauce.