When did Queen for a Day air? How long did the soap opera The Edge of Night run? Beginning with September 1959 and continuing to the fall of 1989, this work provides month-by-month early morning (Monday-Friday, 7-9 a.m.), daytime (Monday-Friday, 10-6) and late night (Monday-Friday, 11-2 a.m.) schedules for all national broadcasting networks (ABC, CBS, NBC and Fox).