I would order a sim kit from Amazon, just to be safe. Otherwise, I would place the cricket order online on 6/17. Verizon should prorate your bill for the few days you're on it following the expiration of your contract.
Be sure to read and follow these recommendations. As long as vials or pens are stored unopened in the refrigerator (at 36 to 46 degrees Fahrenheit), they are good until the expiration date on the container. Questions about the insulin's potency start when you open the vial or pen and begin to use it.
18 May 2011. Storage. Unopened Vial/Cartridge system/SoloStarÂ® disposable insulin device. Unopened LANTUS vials, cartridge systems and SoloStarÂ® should be stored in a refrigerator, 36Â°F - 46Â°F (2Â°C - 8Â°C). LANTUS should not be stored in the freezer and it should not be allowed to freeze.