Pre-paid cellular data with longest shelf life?

travisc wrote:
Did you look at internet-go.com? I posted it and there hasn't been any comments it's also on Walmart.com

Thank's for the link Travis. I didn't give internet on the go much consideration because the service appears locked to their specific hotspot devices. I have enough old cellular devices to equip a sports team, so I was shopping for a plan that let me bring my own device.