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BlockChalk is the voice of your neighborhood. Use your mobile phone to leave messages on your block, your street, at the coffee shop, or anywhere you happen to be. Respond privately or publicly to messages from people in your neighborhood. It's easy: you don't even have to sign up. (learn more) River North in San Antonio, TX, USA recent chalks [home] NICE: loving Sparkys!!!!!!!!  > NICE: Enterprise Architecture Class @ #Booz > NICE: @Sparky's > Happy Hour! Lone Star beer is ICE cold at Sam's Burger Joint > Haha I was kidding too.   > Do you like it when people drown in them?  > Oh! BTW! Sparky's and Heat both have $1 domestic beer! Woo hooo! > I love the cold weather! :D  > Hook Em Horns !!! > It's weird. When I updated my pre webos I guess I lost all of my chalks. Damn update. How goes it  > Yo Cole High > Staying out till 4 in the mornin, and have to work at 10. Screw it, I need to have some fun now !!! > Want to see more chalks in River North? Visit BlockChalk with your iPhone, Android phone, or Palm Pre! Blog  |  Press  |  Jobs  |  Guidelines  |  Terms  |  Privacy  |  Developers  |  Feedback  |  Contact Us