Ohio State Of--national Guard, Air, Security-law Enforcement 121st Support Group Columbus, OH 43217 Phone : (614) 492-4322 Business Category Government Offices & Public Schools Ohio State Of--national Guard, Air, See Listings Below Before Dialing, 121st Support Group, Security-law Enforcement Lockbourne, OH 43137 Phone : (614) 492-4322 Business Category Government Offices-State Government Offices State & Local National Security Government Offices & Public Schools