Grafton Technologies is a small internet service provider in the United States, serving 1 state or territory: Illinois. Learn more about Grafton Technologies's coverage and availability on this page.
Can I get Grafton Technologies 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 Grafton Technologies.
Grafton Technologies Availability Map

Any Internet Availability
On the map you can see Grafton Technologies'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 |
|---|---|---|
| Illinois | 0.11% | 561 Mbps |
How fast is Grafton Technologies's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Grafton Technologies internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 50 to 1,000 Mbps. The average customer has access to plans with download speeds up to 561 Mbps. This puts Grafton Technologies in the 49th percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 50 Mbps to a high of 1,000 Mbps. The average is 561 Mbps, placing Grafton Technologies in the 57th percentile for internet provider upload speeds, which is adequate for a modern household.
What broadband services does Grafton Technologies offer?
Across the country Grafton Technologies offers DSL and fiber internet service. The table below shows which types of service Grafton Technologies offers and the average maximum speed for each service type. “Coverage” is the percent of Grafton Technologies customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
53.81% |
1,000 Mbps |
DSL |
76.83% |
50 Mbps |
Where is Grafton Technologies Fiber Available?

Fiber Internet Speed
The Grafton Technologies 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 53.81% of Grafton Technologies's coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is Grafton Technologies DSL Available?

DSL Internet Speed
DSL is delivered over the telephone line. Speeds are often slower than cable or fiber, but the service is often less expensive. The above Grafton Technologies DSL availability map shows where Grafton Technologies customers can get DSL service and at what download speeds. The average speed of Grafton Technologies DSL across the nation is 50 Mbps download and 50 Mbps for upload speed. 76.83% of Grafton Technologies customers can choose DSL.
Can I get Grafton Technologies 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 Grafton Technologies internet and satellite TV.
What cities and zips does Grafton Technologies serve?
With coverage in 17 cities and 8 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| St. Louis, MO | 0.51% | 561 Mbps |
| Jerseyville, IL | 89.98% | 405 Mbps |
| Grafton, IL | 98.61% | 919 Mbps |
| Fieldon, IL | 79.66% | 1,000 Mbps |
| Otterville, IL | 95.86% | 1,000 Mbps |
| Dow, IL | 30.84% | 1,000 Mbps |
| McClusky, IL | 78.12% | 745 Mbps |
| Rosedale, IL | 88.79% | 1,000 Mbps |
| Kane, IL | 24.21% | 71 Mbps |
| Brighton, IL | 3.30% | 1,000 Mbps |
| Elsah, IL | 14.49% | 1,000 Mbps |
| Fidelity, IL | 29.47% | 1,000 Mbps |
| Old Kane, IL | 22.86% | 1,000 Mbps |
| Godfrey, IL | 0.43% | 1,000 Mbps |
| Piasa, IL | 18.37% | 1,000 Mbps |
| Nutwood, IL | 44.07% | 1,000 Mbps |
| Deer Plain, IL | 1.09% | 1,000 Mbps |
Zip |
Availability |
Average Best Speed |
| 62052, IL | 89.52% | 449 Mbps |
| 62037, IL | 98.84% | 920 Mbps |
| 62031, IL | 75.90% | 1,000 Mbps |
| 62022, IL | 46.82% | 981 Mbps |
| 62035, IL | 0.52% | 1,000 Mbps |
| 62079, IL | 32.24% | 1,000 Mbps |
| 62028, IL | 6.11% | 1,000 Mbps |
| 62012, IL | 0.82% | 1,000 Mbps |