Supreme Court of Florida February 7, 1973, No. 42712 (American District Telegraph Co. v. Yarborough)

McCAIN, Justice.

On February 19, 1971 Southern Bell undertook to revise the rates charged to its customers for “metallic channels” (as opposed to the newer and more efficient wire channels) by announcing that in the future metallic channels would be furnished to customers only when they were available and not needed for other purposes and that rates would be based on an individual cost basis for