You can certainly find cellular plans that don’t require you to sign up for a set period, but generally you will pay extra for the privilege of freedom. Now you have a few basic plans to look at, make a thorough comparison. Certainly you want to find a cheap cellular service plan, but at the same time reverse cell phone search you want to make sure that you’re getting good value for your dollar. If your purpose in having a cell phone is simply to have it on hand for emergencies, then the cheapest, most basic plan is probably going to work for you.