DIAL THE MILES

Duration: 15 min

Year Published: 1958

Creator: Frank Willard Productions

Format: 16mm

Color: Color

Sound: Sound

Description: How Direct Distance Dialing was developed as an extension of local dialing to meet growing business and residential needs. Explains the nationwide numbering plan, how telephone users dial local and long distance calls, how machines compute billing for DDD calls, and why operators are still needed

Complete Record: Source: BellTel Interest level: sh-c-ad Price: free-loan Format: sd color Catalog numbers: LC card Fi A 59-403

Metadata Source:Educational film guide. Supplements (1959-62)