i3 Broadband Internet Availability
i3 Broadband internet availability by address. Enter a zip code, city, or address below to see all providers.
i3 Broadband internet availability by address. Enter a zip code, city, or address below to see all providers.
i3 Broadband has internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:
This map illustrates i3 Broadband’s internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber and cable.

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.
| Plan | Monthly Price | Typical Download Speed | Typical Upload Speed | Connection Type |
|---|---|---|---|---|
| Starting At | $40.00 | 4150 Mbps | 4150 Mbps | Fiber |
Note: These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas.
This map highlights i3 Broadband coverage and speeds by state, i3 Broadband has the biggest presence in Illinois, Missouri, and Rhode Island. Hover over each state to see i3 Broadband availability by connection type, and click on a state to see all providers in that state.
i3 Broadband has an overall rating of 4.13 out of 5, with a total of 23 reviews and ratings across the United States. Ratings by service type include: Fiber: 4.24 stars, Cable: 2.00 stars,. If you'd like to tell others about your experience, you can rate or review i3 Broadband here.
Connection
Customer Rating
Fiber
Cable
Fixed Wireless
For detailed reviews, visit our i3 Broadband Internet Reviews page.
i3 Broadband frequently competes for customers with providers like T-Mobile Home Internet, EarthLink, and AT&T. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.
| i3 Broadband vs T-Mobile Home Internet | |
|---|---|
| 96.53% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 85.72% |
| High Speed Availability | |
| 94.34% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 4,382 Mbps | 77 Mbps |
| Customer Rating | |
(23) | (284) |
| i3 Broadband vs EarthLink | |
|---|---|
| 90.54% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 76.09% |
| High Speed Availability | |
| 94.34% Fiber | 26.53% Fiber |
| Average Speed | |
| 4,382 Mbps | 1,209 Mbps |
| Customer Rating | |
(23) | (12) |
| i3 Broadband vs AT&T | |
|---|---|
| 90.29% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 71.22% |
| High Speed Availability | |
| 94.34% Fiber | 25.96% Fiber |
| Average Speed | |
| 4,382 Mbps | 1,207 Mbps |
| Customer Rating | |
(23) | (924) |
i3 Broadband competes with 37 other ISPs across the U.S., defined as any provider that competes in at least some part of i3 Broadband's service area. On average, customers within i3 Broadband's service area have about 6.2 alternative ISP options to choose from.
i3 Broadband is available in 92 cities throughout the country. Here is a list of the largest cities with i3 Broadband internet service: