The Hillsborough County Sheriff's office (HSCO) has a warrant inquiry website available 24-hours a day. From this website you can enter in the first and last name, date of birth, race, and sex, to search the HSCO's database. The results displayed will indicate if there is an arrest warrant out for the person. You can also call the Hillsborough County Sheriff's office to inquire about warrant notices. They can be reached by calling 813-247-8200, between the hours of 8 a.m. and 5 p.m.