Related Clues:

• Dashboard sight
• Keypad predecessor
• Cell, e.g.
• Kind of tone
• Rotary telephone part
• Old calling aid
• Old-time telephone feature
• Call, formerly
• It may get charged or get charges
• Tune (in)
• Cell __
• Fine tuner
• Face of a gauge
• Old phone feature
• Forerunner to 'txt msg'?