The television station uses the ominous WKYL (kill) as its call letters, and the name of the town is "Terminal City".
Chuckles the bartender (William Conrad) says the projection television (which actually didn't exist at the time of the film) cost him $1,400 - an amount which equates to about $17,500 in 2023.
The newspaper editor's secretary, who makes only a brief appearance and has two or three short, expertly delivered lines, is Barbara Billingsley, later to become a television icon as the mother of Beaver Cleaver on Leave It to Beaver (1957).
The film title refers to the telephone number for the emergency services operator. At the time, there was no national emergency phone number. It was necessary to call the operator first and ask for the police or fire department. It wouldn't be until 1968, 18 years later, at the urging of the FCC that the nation's phone companies chose '911' as the police emergency number for the entire nation, eerily close to "Dial 1119," but probably unrelated.