Please visit the link below for the list of OBC in each state. According to this list, Reddys don't come under OBC. They are in fact higher ruling class of Karnataka.
http://www.ncbc.nic.in/User_Panel/GazetteResolution.aspx?Value=mPICjsL1aLsThxqt53NPf0ggPwu7BzPqq3bdU2%2bMS4jCYieqRNO1XcIozUEJpyYh

Hello !!

No,Reddy's comes under upper cast  either Other caste (OC) or Forward caste(FC).

Thank you!!