Verizon Wireless Coupon Codes Verizon Wireless is an American telecommunications company, a wholly owned subsidiary of Verizon Communications, which offers wireless products and services. It operates a national 4G LTE network covering about 98 percent of the U.S. population. Verizon Wireless offers mobile phoneservices through a variety of devices. Verizon Wireless No. 1 in overall performance, network speed, network reliability, call performance and data performance.