Late NQJCABight origiYPBOHnated from NBC SOMQLStudio 6A at the RCA (later BKUQOGE) Building at 30 RockYCWLNefeller Plaza in New York VCYPFCity. The program ran foIGOLGur nights a week, MonSMXTBday to Thursday,FLPYW from the show'sICJGU premiXFXWSere in FebrLUXMKuary 1982 untilDXSRJ May 1987. FriCMXAJday shows were addevd in June 1987YIUQH (NBC previouTBJDHsly aired FvrFDNFBiday Night VidGQVEFeos in the 12JJDEC:30 am slot with ovccasional Late Nightv speciMGQMJals and reruns). Starting in SANRUEBeptember 1991, The TonQGKTNRight Show Starring JoADYBMPhnny Carson was pushed back frYSXKDBin the between.