Chamber of Commerce thinks 'Old Pueblo' is old hat, wants a new nickname for Tucson Tucson has been known as the Old Pueblo for nearly a century, but some at the city's Chamber of Commerce want that to change Gabriela Rico Arizona Daily Star Jul 7, 2013 Recommended More LATEST LOCAL OFFERS KU Studios Home of Kids Unlimited There's Always Something Happening @ KU Studios. Now Accepting New Students. Click Here for More Information. Arizona Cactus Ranch 100% Pure, Concentrated Prickly Pear Nectar from Arizona Cactus Ranch! An Excellent Source of Vitamins! American Conditioned Air Is your Heating or Cooling System not performing up to par? Free Estimates* on Complete Systems!