Travelers can contact Yellow Cab taxi service in Houston, Texas by telephone at 713-236-1111 or by mail at 1406 Hays Street, Houston, TX 77009. The taxi service also has an email contact form on its website at YellowCabHouston.com.
Travelers can contact Yellow Cab in Denver, Colorado by telephone at 303-777-7777, by text message at 303-777-2001, or they can use the company's website at DenverYellowCab.com to book rides online. Travelers can specify whether they want the taxi ride now or later and their destination when booking online. If travelers request later rides, they must specify their desired date and time. Yellow Cab in Denver also allows travelers to book, track and pay for taxi rides with the Curb app for smartphones.