This number called my landline today at 12:04pm. I didn't answer and they didn't leave a message. A legitimate business/school/whatever would leave a message.
These scumbags are hawking online education to people looking for work on various job sights. These job sights make their money selling your sign up information. The following numbers are all Career Institute & use the caller ID's 626-224-3117 & 618-224-0181 "CA One on One"; 737-666-9035 & 856-295-6867 "Edu Match"; 732-813-5605 "Classes and Careers". If you don't pick up they'll call back 10-15 minutes later using a phone number with your local area code, always listed as "Unknown".