World Star Aviation, Ltd. is based in San Francisco. Our offices are located in the Financial District on California Street. To obtain more information on our company and services, please telephone us at 415-956-9453. To contact us by email, click on the address below: people@worldstaraviation.com World Star Aviation, Ltd. 351 California Street, Suite 1450 San Francisco, California 94104 U.S.A Tel: 415-956-9453 Fax: 415-956-9425