This post is probably for the new international grad students who have just arrived in the US recently and looking for a mobile plan. Not just for new international students, this might be helpful for those who are seeking reliable cost-effective mobile plans. In US, you should have some documentation (i.e Drivers license, proof of address) to prove your identity to get a monthly mobile plan. But, newly arrived international students may not have all of these documents, so when you buy any plans with any providers, you may have to buy very expensive plans. Also, grad students always