He wore uniform number 77, later worn by three-time Super Bowl referee Terry McAulay, and now worn by Terry Killens. While working for the NFL, Pereira served as supervisor of officials for the Western Athletic Conference.
The number 77, which he wore during his time with the NFL, was subsequently adopted by three-time Super Bowl official Terry McAulay and is currently used by Terry Killens. During his tenure with the NFL, Pereira served as supervisor of officials for the Western Athletic Conference.