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JACK’s Summer Cash for Gas Contest!

Listen every hour, weekdays 7am till 5pm, to guess Jack FM’s 5 digit pin to win the JACKpot for that hour!

For every wrong guess the JACKpot goes up! All the way to 100K!

You’ll also instantly win tickets to some of San Antonio’s best shows and theme parks like Bill Maher, George Lopez, Sea World, Splashtown, and Natural Bridge Caverns!

Contest rules

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