Which carrier has the best coverage in my area? The Verdict: Verizon has the best coverage in virtually every metric, followed by AT&T. Sprint and T-Mobile have improved their coverage but are still lagging behind the frontrunners. In general, you should avoid Sprint and T-Mobile if you live in a rural area.Which cell phone carrier is the least expensive? T-Mobile is now the least expensive major carrier, with a $40 for 500MB of data deal currently in play. Both Verizon and AT&T offer $45 plans with less data. Sprint's least expensive plan will run you $55, but that comes with a larger, 1GB data allotment.What is the highest rated cell carrier? YONKERS, NY - Verizon Wireless was the highest-Rated major carrier in Consumer Reports' annual cell-phone service Ratings, based on a survey of 63,253 subscribers by the Consumer Reports National Research Center.
Portland, ME cell phone service comparison. Verizon, Sprint, T-Mobile and AT&T provide wireless service in the Portland, ME area. However, these major carriers aren't the only options available to local cellphone users. Many lesser-known providers use the networks of these companies. A small carrier is called an MVNO.