Looking for a wireless plan with multiple lines doesn't need to be difficult. We break down the best family plan deals from AT&T, Verizon and T Mobile. CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Picking a family plan isn't always as easy as it should be. There are multiple carriers, each with its selection of plans with a host of pros, cons and fine print. Then there are upgr
