Suit Claims Verizon, AT&T, Sprint, and T-Mobile Overcharged California Government Customers in Excess of $100 million SAN FRANCISCO -The nation's largest wireless providers can't escape any part of a lawsuit claiming they overcharged California pp government customers more than $100 million, a California court ruled on September 13. The Honorable Judy Holzer Hersher in the Superior Court of California in Sacramento County denied several demurrers, a California ...