The cocktail waitresses will also call out drinks over walkies to the same locations. are slot machine or table game locations. All phonetics such as papa alpha 6, romeo alpha 1 etc.Areas heard to 'respond to' for their 'next call' (said like 'Papa-Alpa 6').-Hotel - 455 Beds, 47 luxury suites (Island Tower?).Hotel uses this system mostly for Casino operations & slot maintenance.Sold Fall 2012 - formerly Harrah's St.Website Also see Conventional Frequencies.This is where you, the user, may index any articles you develop for scanning related topics for this Trunked Radio System. Welcome to the Hollywood Casino St Louis (Motorola) collaboration article, a Private Trunked Radio System located in St. Louis County → Hollywood Casino St Louis (Motorola) TRS Wiki Home → Collaboration Gateway → United States → Missouri → St. Saint Louis Gaming Ventures LLC dba Hollywood Casino Saint Louis