A cell phone user isn't one

• Old phone user
• Auto ___ (telemarketing tool)
• Rotary phone user
• Ringer of a sort
• One placing a telephone call
• One entering a number
• One making a phone call
• Ring giver

Wiktionary Word definitions in Wiktionary
n. A person or device that dials, as using a telephone.

Wikipedia Word definitions in Wikipedia
A dialer ( American English ) or dialler ( British English ) is an electronic device that is connected to a telephone line to monitor the dialed numbers and alter them to seamlessly provide services that otherwise require lengthy National or International ...