Wireless providers are companies that offer mobile communication services, allowing users to make calls, send texts, and access the internet without physical connections. They operate through a network of cell towers and satellites, enabling coverage over wide areas. Popular wireless providers include Verizon, AT&T, and T-Mobile. These providers typically offer various plans, which may include unlimited data, family packages, and prepaid options. Customers can choose plans based on their usage needs, such as how much data they consume or how many lines they require. Wireless providers also often sell mobile devices, such as smartphones and tablets, either outright or through installment plans.