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Sonic Business Internet Availability

Sonic business internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Residential Internet

Sonic is a large multi-regional business internet service provider, operating in 2 states or territories covering 66,874 people, and offering speeds of 1,000 Mbps or more to 9.34% of those people. Sonic offers fixed wireless and fiber connections, explore our comprehensive and frequently updated availability maps below.

Sonic Business Internet Availability Maps

Sonic has business internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 9.34%
  • Cable for 0.00%
  • DSL for 0.00%
  • Fixed wireless for 96.77%

This map illustrates Sonic’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fixed wireless and fiber.

Sonic Business Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Sonic Business Internet by State

This map highlights Sonic coverage and speeds by state, Sonic has the biggest presence in Wisconsin and Illinois. Hover over each state to see Sonic availability by connection type, and click on a state to see all providers in that state.

Sonic’s Biggest Competitors

Sonic frequently competes for business customers with providers like US Cellular, T-Mobile Home Internet, and EarthLink. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Sonic vs T-Mobile Home Internet
90.68% Availability Overlap
Sonic logoT-Mobile Home Internet logo
National Availability
less than 1%85.87%
High Speed Availability
96.71% Fixed Wireless100.00% Fixed Wireless
Average Speed
186 Mbps58 Mbps
Customer Rating
(0) (284)
Sonic vs EarthLink
81.63% Availability Overlap
Sonic logoEarthLink logo
National Availability
less than 1%75.17%
High Speed Availability
96.71% Fixed Wireless44.31% DSL
Average Speed
186 Mbps160 Mbps
Customer Rating
(0) (12)

Sonic competes with 25 other ISPs across the U.S., defined as any provider that competes in at least some part of Sonic's service area. On average, customers within Sonic's service area have about 7.4 alternative ISP options to choose from.

Biggest Cities with Sonic Business Internet Service

Sonic is available in 44 cities throughout the country. Here is a list of the largest cities with Sonic business internet service:

Janesville, WI
  • Availability: 14.53%
  • Avg. Download Speed: 100 Mbps
Rockton, IL
  • Availability: 81.82%
  • Avg. Download Speed: 100 Mbps
Beloit, WI
  • Availability: 18.22%
  • Avg. Download Speed: 107 Mbps
Roscoe, IL
  • Availability: 40.32%
  • Avg. Download Speed: 100 Mbps
South Beloit, IL
  • Availability: 62.09%
  • Avg. Download Speed: 100 Mbps
Madison, WI
  • Availability: 0.50%
  • Avg. Download Speed: 100 Mbps
Davis, IL
  • Availability: 86.26%
  • Avg. Download Speed: 817 Mbps
Brodhead, WI
  • Availability: 43.66%
  • Avg. Download Speed: 100 Mbps
Durand, IL
  • Availability: 95.87%
  • Avg. Download Speed: 694 Mbps
Orfordville, WI
  • Availability: 96.25%
  • Avg. Download Speed: 842 Mbps
Edgerton, WI
  • Availability: 14.67%
  • Avg. Download Speed: 100 Mbps
Evansville, WI
  • Availability: 18.26%
  • Avg. Download Speed: 100 Mbps
Afton, WI
  • Availability: 88.82%
  • Avg. Download Speed: 100 Mbps
Footville, WI
  • Availability: 99.05%
  • Avg. Download Speed: 744 Mbps
Newark, WI
  • Availability: 99.88%
  • Avg. Download Speed: 100 Mbps

Sonic Frequently Asked Questions

  • How fast is Sonic Business Internet?

    • The fastest available speed from Sonic is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 100 Mbps download and 25 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from Sonic is 184 Mbps download and 116 Mbps upload.
    • Our visitors rate Sonic N/A out of 5 for speed.
  • Is Sonic for business available in my area?

    • Sonic is available to less than 1% of people in the United States. It is available in 2 states or territories, 44 cities, and 28 zip codes.
  • Does Sonic have fiber business internet?

    • 9.34% of Sonic customers can subscribe to fiber internet. These customers receive an average download speed of 1,000 Mbps and average upload speed of 1,000 Mbps.
  • Does Sonic have cable business internet?

    • Sonic does not offer any Cable internet service.
  • Does Sonic have DSL business internet?

    • Sonic does not offer any DSL internet service.
  • Does Sonic have Fixed Wireless business internet?

    • 96.77% of Sonic customers can subscribe to fixed wireless internet. These customers receive an average download speed of 100 Mbps and average upload speed of 25 Mbps.
  • Does Sonic offer residential internet service?