Sonic is a large internet service provider in the United States, serving 2 states or territories: Wisconsin and Illinois. Learn more about Sonic's coverage and availability on this page.
Can I get Sonic internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting Sonic.
Sonic Availability Map
Any Internet Availability
On the map you can see Sonic's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| Wisconsin | 0.58% | 166 Mbps |
| Illinois | 0.26% | 207 Mbps |
How fast is Sonic's internet?
Internet Download Speed
The map above shows average maximum speeds by area. Overall, Sonic internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 100 to 1,000 Mbps. The average customer has access to plans with download speeds up to 186 Mbps. This puts Sonic in the 31st percentile versus other ISPs for download speeds, meaning speeds are somewhat slower than the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 25 Mbps to a high of 1,000 Mbps. The average is 118 Mbps, placing Sonic in the 38th percentile for internet provider upload speeds, which is a little lacking for a modern household.
What broadband services does Sonic offer?
Across the country Sonic offers fixed wireless and fiber internet service. The table below shows which types of service Sonic offers and the average maximum speed for each service type. “Coverage” is the percent of Sonic customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
9.57% |
1,000 Mbps |
Fixed Wireless |
96.71% |
100 Mbps |
Where is Sonic Fiber Available?
Fiber Internet Speed
The Sonic fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 9.57% of Sonic's coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is Sonic Fixed Wireless Available?
Fixed Wireless Internet Speed Key
Fixed wireless The Sonic Fixed Wireless availability map shows where Fixed Wireless has been made available to customers. Fixed Wireless is available within 96.71% of Sonic's coverage footprint, and the average speed for Fixed Wireless is 100 Mbps down and 25 Mbps up.
Can I get Sonic TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get Sonic internet and satellite TV.
What cities and zips does Sonic serve?
With coverage in 44 cities and 28 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Janesville, WI | 14.53% | 100 Mbps |
| Rockton, IL | 81.82% | 100 Mbps |
| Beloit, WI | 18.22% | 107 Mbps |
| Roscoe, IL | 40.32% | 100 Mbps |
| South Beloit, IL | 62.09% | 100 Mbps |
| Madison, WI | 0.50% | 100 Mbps |
| Davis, IL | 86.26% | 817 Mbps |
| Brodhead, WI | 43.66% | 100 Mbps |
| Durand, IL | 95.87% | 694 Mbps |
| Orfordville, WI | 96.25% | 842 Mbps |
| Edgerton, WI | 14.67% | 100 Mbps |
| Evansville, WI | 18.26% | 100 Mbps |
| Afton, WI | 88.82% | 100 Mbps |
| Footville, WI | 99.05% | 744 Mbps |
| Newark, WI | 99.88% | 100 Mbps |
| Shirland, IL | 100.00% | 100 Mbps |
| Rockford, IL | 0.44% | 100 Mbps |
| Winnebago, IL | 11.83% | 100 Mbps |
| Pecatonica, IL | 20.22% | 100 Mbps |
| Shopiere, WI | 100.00% | 100 Mbps |
| Hanover, WI | 99.39% | 221 Mbps |
| Indianford, WI | 74.39% | 100 Mbps |
| Tiffany, WI | 64.10% | 100 Mbps |
| Fulton, WI | 48.62% | 100 Mbps |
| Busseyville, WI | 63.50% | 100 Mbps |
| Juda, WI | 21.47% | 100 Mbps |
| Lake Summerset, IL | 85.61% | 209 Mbps |
| Avalon, WI | 37.13% | 100 Mbps |
| Magnolia, WI | 41.20% | 100 Mbps |
| Twin Grove, WI | 89.63% | 100 Mbps |
| Oakley, WI | 75.81% | 100 Mbps |
| Rock City, IL | 14.13% | 100 Mbps |
| Rock Grove, IL | 44.77% | 100 Mbps |
| Albany, WI | 3.73% | 100 Mbps |
| Garden Village, WI | 84.16% | 100 Mbps |
| Stoughton, WI | 0.44% | 100 Mbps |
| Milton, WI | 0.77% | 100 Mbps |
| Union, WI | 14.89% | 100 Mbps |
| Christilla Heights, WI | 92.54% | 100 Mbps |
| Clinton, WI | 1.42% | 100 Mbps |
| Brooklyn, WI | 1.06% | 100 Mbps |
| Hunter, IL | 4.24% | 100 Mbps |
| Newville, WI | 4.88% | 100 Mbps |
| Cooksville, WI | 1.83% | 100 Mbps |
Zip |
Availability |
Average Best Speed |
| 53511, WI | 21.37% | 114 Mbps |
| 61072, IL | 81.12% | 100 Mbps |
| 61073, IL | 40.64% | 100 Mbps |
| 61080, IL | 65.09% | 100 Mbps |
| 53546, WI | 17.86% | 100 Mbps |
| 53548, WI | 26.56% | 122 Mbps |
| 61019, IL | 86.61% | 782 Mbps |
| 53520, WI | 45.57% | 100 Mbps |
| 61024, IL | 96.81% | 634 Mbps |
| 53534, WI | 19.17% | 100 Mbps |
| 53576, WI | 96.14% | 767 Mbps |
| 53536, WI | 20.42% | 100 Mbps |
| 53545, WI | 7.51% | 100 Mbps |
| 61063, IL | 19.68% | 100 Mbps |
| 61088, IL | 12.80% | 100 Mbps |
| 53537, WI | 100.00% | 902 Mbps |
| 61101, IL | 3.08% | 100 Mbps |
| 53550, WI | 35.67% | 100 Mbps |
| 61070, IL | 17.83% | 100 Mbps |
| 53525, WI | 4.94% | 100 Mbps |
| 61103, IL | 0.75% | 100 Mbps |
| 53563, WI | 0.50% | 100 Mbps |
| 53589, WI | 0.27% | 100 Mbps |
| 53502, WI | 1.88% | 100 Mbps |
| 53505, WI | 9.09% | 100 Mbps |
| 61060, IL | 1.98% | 100 Mbps |
| 61079, IL | 48.57% | 100 Mbps |
| 53521, WI | 0.39% | 100 Mbps |