Captain Crunch

Cap'n Crunch , a brand of Breakfast Cereal and its identically-named Cartoon Mascot .

John Draper , a Phone Phreaker who used Captain Crunch as an Alias , who first publicized that the give-away toy (a children's/" Boatswain 's" whistle) within every box of Cereal reproduced the Frequency (2600 Hertz ) necessary to seize command of Bell Telephone Trunk lines.

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