The practice of assigning numerals to NBA officials serves as a primary method of identification. Each referee is given a unique number that is consistently displayed on their uniform. This number acts as a specific identifier, much like an employee number in other organizations.
This system offers several benefits. It facilitates clear communication between team personnel, league officials, and media representatives when discussing specific referees. Furthermore, the numbers aid in tracking performance, assigning games, and maintaining accountability within the officiating ranks. Historically, this standardized method replaced less consistent forms of identification and record-keeping, leading to greater efficiency in managing officiating staff.