Verizon Wireless (NYSE:VZ) and Cox Communications are teaming up to re-sell each other's video, phone, Internet and wireless services in metro Phoenix, southern Arizona and Las Vegas. Qualified customers can now purchase Cox Communications video, Internet and home phone services and Verizon Wireless smartphones, tablets and Verizon Wireless services from either company.In 2012, Verizon Wireless and Cox Communications began selling each other's services. Existing markets that launched include cities in California, Kansas, Nebraska, northwest Arkansas and the Oklahoma City and Tulsa vicinities.