Mobile carriers are companies that provide wireless communication services to customers. They enable users to make phone calls, send text messages, and access the internet on their mobile devices. Some well-known mobile carriers include Verizon, AT&T, and T-Mobile. These companies operate networks that connect mobile devices to the broader telecommunications infrastructure. Mobile carriers offer various plans and services, including prepaid and postpaid options. Customers can choose plans based on their data needs, call minutes, and text messaging preferences. Additionally, mobile carriers often provide smartphones and other devices for purchase or lease, making it easier for users to stay connected.