Tests Contact Us Credit By Exam Dual Enrollment FAQ Hours Make-Up Testing HCC Home > DM > Student Services > Test Center > Contact Us Dale Mabry Campus Test Center - Contact Information The Dale Mabry Test Center is located in the Student Services Building, Room 203. Email: dmtesting@hccfl.edu Online Feedback Form: Click Here (link needs updating) Mailing Address: 4011 N. Lois Ave. Tampa, Fl 33614. Telephone: (813)253-7393.