Cell Phone Mobile Phone Service locations near Sun Prairie, WI

Showing 1–10 of 10 results

Sun Prairie, WI has 10 cell phone mobile phone service listings across 2 ZIP codes. Details on this page were last refreshed May 2026.

U.s. Cellular Authorized Agent - AMS

Telecommunications Telephone Equipment Services & Systems

📍 1795 Sunfield St, Sun Prairie, WI, 53590

📞 608-837-1947

AMS is an Exclusive Authorized Agent of U.S. Cellular. U.S. Cellular has more 4G LTE coverage in Wisconsin than AT&T. ---- U.S. Cellular is a nationwide wireless carrier bringing 4G LTE to nearly 90% of its customers. Focusing on customer service, delivering industry-leading innovations, and maintaining an award-winning high-quality network. U.S. Cellular has a strong line-up of cutting-edge Smartphones and hotspots designed to simplify and organize your life, all backed by its high-speed nationwide network. The company is rapidly expanding its 4G LTE network and its great selection of Smartphones.

Verizon

Cell Phone & Mobile Phone Service

📍 4610 E Washington Ave, Madison, WI, 53704

📞 608-249-1435

Verizon Wireless is an innovative wireless communications company that connects people and businesses with the most advanced wireless technology and service available. Our company launched the nation’s first 3G wireless broadband network. We were also the first tier-one wireless provider in the nation to build and operate a 4G LTE network. With 4G LTE, our customers can access the Internet and stream media faster than ever—and experience their mobile world in real-time. As the nation’s largest wireless company, we serve 108.6 million retail connections and operate more than 1,700 retail locations in the United States. Globally, we offer voice and data services in more than 200 destinations. Verizon Wireless is wholly owned by Verizon Communications Inc. and is headquartered in Basking Ridge, N.J.

U.s. Cellular

Telecommunications Telephone Equipment Services & Systems

📍 4722 E Towne Blvd, Madison, WI, 53704

📞 608-245-2020

U.S. Cellular has more 4G LTE coverage in Iowa than AT&T, Sprint and T-mobile combined. ---- U.S. Cellular is a nationwide wireless carrier bringing 4G LTE to nearly 90% of its customers. Focusing on customer service, delivering industry-leading innovations, and maintaining an award-winning high-quality network. U.S. Cellular has a strong line-up of cutting-edge Smartphones and hotspots designed to simplify and organize your life, all backed by its high-speed nationwide network. The company is rapidly expanding its 4G LTE network and its great selection of Smartphones.