Course Number Lookup Databases for Course Number Lookup Course Number Lookup Resources The following resources can be used to search for course equivalencies and common course numbers across Arkansas institutions. ASU System Master Spreadsheet for Course Number Lookup Search course alignments and equivalencies within the Arkansas State University System. State-Wide Common Course Numbering Database Please use this database to review the common course numbers and prefixes that have been approved by ADHE and added to the state-wide common course numbering database when seeking to change course numbers or prefixes, or create new courses. If the course in question matches a course already in the database, please utilize the established prefix and number. If you have any questions related to the document, please contact the Office of Academic Affairs.