Whataburger at Pin Oak Restaurants Whataburger at Pin Oak Visit Website 25635 Katy Fwy. Katy, TX 77494 (281) 347-1066 Facebook Twitter Hours: 24 hours About Map About More than 60 years ago, in the little town of Corpus Christi, Texas, a young man named Harmon Dobson had a simple idea. He wanted to serve a burger so good they would say ''What a Burger'' Directions Located on I-10 at Pin Oak What's Nearby? Distance: 5 10 15 20 25 50 mi.