About A-1 International Taxi cab Laredo's only computer dispatched taxi fleet. With more independent contractor operated cabs, A 1 taxi service is available 24-hours a day, 365 days a year. All cabs are equipped with digital cameras as well as Positioning Systems. For more information, go to www.laredotaxicab.com A 1 International Taxicab Company Laredo's largest computer dispatched taxi fleet. With more than 60 independent contractor-operated cabs in the Laredo area, International Taxi Cab's taxi service is available 24-hours a day, 365 days a year.