'After testing, this technology began to replace the rotary dial in November 1963'
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THE ROTARY CLUB: After testing, this technology began to replace the rotary dial in November 1963
After testing, this technology began to replace the rotary dial in November 1963
After testing, this technology began to replace the rotary dial in November 1963
THE ROTARY CLUB
touch-tone
THE ROTARY CLUB