General Inquiries
Board of Cosmetology and Barber Examiners
3605 Missouri Boulevard
P.O. Box 1062
Jefferson City, MO 65102-1062
573.751.1052 Telephone
866.762.9432 Toll Free
573.751.8167 Fax
800.735.2966 TTY
800.735.2466 Voice Relay
cosbar@pr.mo.gov
https://pr.mo.gov/cosbar.asp
3605 Missouri Boulevard
P.O. Box 1062
Jefferson City, MO 65102-1062
573.751.1052 Telephone
866.762.9432 Toll Free
573.751.8167 Fax
800.735.2966 TTY
800.735.2466 Voice Relay
cosbar@pr.mo.gov
https://pr.mo.gov/cosbar.asp
Online Exams
Apprentice Supervisor Self StudyState Law Test