CSI is an average-sized internet service provider in the United States, serving 1 state or territory: North Dakota. Learn more about CSI's coverage and availability on this page.
Can I get CSI 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 CSI.
CSI Availability Map
Any Internet Availability
On the map you can see CSI'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 |
|---|---|---|
3.41% |
150.00 Mbps |
How fast is CSI's internet?
Internet Download Speed
The map above shows average maximum speeds by area. Overall, CSI internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 150 to 150 Mbps. The average customer has access to plans with download speeds up to 150 Mbps. This puts CSI in the 63rd percentile versus other ISPs for download speeds, meaning speeds are noticeabley faster than the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 15 Mbps to a high of 15 Mbps. The average is 15 Mbps, placing CSI in the 40th percentile for internet provider upload speeds, which is adequate for a modern household.
What broadband services does CSI offer?
Across the country CSI offers cable internet service. The table below shows which types of service CSI offers and the average maximum speed for each service type. “Coverage” is the percent of CSI customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|
Where is CSI Cable Available?
Cable Internet Speed
Cable service through a coaxial cable can be quite fast. It is usually slightly slower than fiber, and pricing can vary greatly depending on bundling and promotional deals. The CSI cable availability map above shows coverage and speeds for cable only. 100.00% of CSI customers can choose CSI cable, and average download speeds are 150 Mbps with 15 Mbps for upload.
Can I get CSI 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 CSI internet and satellite TV.
What cities and zips does CSI serve?
With coverage in 2 cities and 4 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
94.57% |
150.00 Mbps |
|
88.67% |
150.00 Mbps |
|
Zip |
Availability |
Average Best Speed |
89.95% |
150.00 Mbps |
|
85.54% |
150.00 Mbps |
|
100.00% |
150.00 Mbps |
|
100.00% |
150.00 Mbps |