May 8, 2012 No Comments FREE Fountain Drink at Circle K (AZ & NV) Send a text message CURVE to 95495 to get your coupon for a FREE fountain drink (any size). You can use it at any AZ/NV Circle K. Locator. FREE Fountain Drink at Circle K (AZ & NV) -EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.