Callaway County--university Of Mo Extension Ctr Fulton, MO 65251 Phone : (573) 642-0755 Business Category Government Offices-County Government Offices & Public Schools Callaway--university Outreach & Extension Center Fulton, MO 65251 Phone : (573) 642-0755 Business Category Government Offices-County Government Offices & Public Schools Callaway County Extension Center 5803 County Road 302 Fulton, MO 65251 Phone : (573) 642-0755 Business Category Government Offices-County Legislative Bodies