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Illinois

Home » Illinois Updated on: November 30, 2025

Whether you’re enjoying city life in Chicago, launching a startup in Champaign-Urbana, or streaming from your home in Springfield, Illinois’ internet landscape keeps residents connected across the Prairie State. With hundreds of internet providers offering DSL, cable, fiber, wireless, and satellite services, most Illinoisans can find broadband options tailored to their needs.

Broadband Coverage & Availability in Illinois

Illinois ranks 15th nationwide for broadband availability — a strong position among U.S. states — with about 91.6% of residents able to access wired or fixed-wireless broadband at standard speeds. According to recent coverage data, around 93.9% of people have access to speeds of 100 Mbps or higher, keeping Illinois competitive for high-speed connectivity.

Here’s how key internet technologies are available across the state:

  • DSL Internet — DSL remains widely offered across many communities and reaches a large share of households, especially outside dense urban centers.

  • Cable Internet — Cable broadband is available to roughly 92.7% of residents, providing a reliable option for everyday internet use, streaming, and remote work.

  • Fiber-Optic Internet — Fiber services continue to expand, with estimates showing about 32.5% of Illinois residents able to access fiber-optic internet — delivering some of the fastest speeds on the market. Major fiber providers include AT&T Fiber, EarthLink, and others offering gigabit speeds in many metro and suburban areas.

  • Fixed Wireless & 5G Home Internet — Wireless broadband options, including fixed wireless and 5G home internet from carriers like T-Mobile and Verizon, help expand high-speed connectivity to areas where wired infrastructure is limited.

  • Satellite Internet — Satellite providers such as Starlink, Viasat, and HughesNet provide near-universal coverage, making it possible to connect even in very rural or hard-to-reach parts of the state.

Provider Landscape & Urban Coverage

In Chicago — the state’s largest city — residents enjoy extensive coverage from major ISPs. Cable providers like Xfinity reach virtually the entire city, while AT&T Fiber and Astound Broadband offer fiber and high-speed options. Fixed wireless and 5G home internet add more choices in many neighborhoods.

Across other urban and suburban markets like Peoria, Rockford, Springfield, and Champaign-Urbana, similar combinations of cable, fiber, DSL, and wireless technologies are available — providing competition and variety for consumers.

Challenges & Expansion Efforts

Despite strong overall coverage, gaps remain in some rural and underserved communities where infrastructure deployment has lagged. Public-private broadband initiatives, state broadband mapping, and federal funding are helping extend fiber and high-speed services to more parts of Illinois, including rural counties and smaller towns.

Internet Availability in Top Illinois Cities

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