United States Cellular Corporation, headquartered in Chicago, Illinois, is a key player in the wireless telecommunications sector. Offering a broad range of services including voice, messaging, and data, the company caters to consumer, business, and government clients across the United States. Beyond service plans, it sells a variety of wireless devices like handsets, tablets, and routers, along with accessories and consumer electronics. United States Cellular also provides device installment purchase options, wireless roaming, and tower rental services. Established in 1983, it operates through various channels including retail, direct sales, and online platforms.