Advertiser Disclosure: We may earn commissions when you buy through links on our site. Learn more

4SIWI Internet Availability

4SIWI internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Plans & Pricing | Customer Reviews | Biggest Competitors| FAQ| Business Internet

4SIWI a regional internet service provider, operating in 1 state or territory covering 45,169 people, and offering speeds over 1,000 Mbps to 10.89% of those people. 4SIWI offers fixed wireless and fiber connections, explore our comprehensive and frequently updated availability maps below.

4SIWI Availability Maps

4SIWI has 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 10.89%
  • Cable for 0.00%
  • DSL for 0.00%
  • Fixed wireless for 92.99%

This map illustrates 4SIWI’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 fixed wireless and fiber.

4SIWI 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.

4SIWI Internet Plans & Pricing

PlanMonthly PriceTypical Download SpeedTypical Upload SpeedConnection Type
Starting At$49.951000 Mbps1000 MbpsFixed Wireless

Note: These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas.

4SIWI Internet by State

This map highlights 4SIWI coverage and speeds by state, 4SIWI has the biggest presence in Illinois. Hover over each state to see 4SIWI availability by connection type, and click on a state to see all providers in that state.

4SIWI Internet Customer Reviews

4SIWI has 0 reviews and ratings across the United States. Ratings by service type include: Fiber: not been rated by customers yet, Cable: not been rated by customers yet, DSL: not been rated by customers yet, Fixed Wireless: not been rated by customers yet. If you'd like to tell others about your experience, you can rate or review 4SIWI here.

4SIWI’s Biggest Competitors

4SIWI frequently competes for customers with providers like T-Mobile Home Internet, Wisper 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.

4SIWI vs T-Mobile Home Internet
85.64% Availability Overlap
4SIWI logoT-Mobile Home Internet logo
National Availability
less than 1%85.72%
High Speed Availability
10.89% Fiber100.00% Fixed Wireless
Average Speed
198 Mbps64 Mbps
Customer Rating
(0) (284)

Full Comparison

4SIWI vs Wisper Internet
84.94% Availability Overlap
4SIWI logoWisper Internet logo
National Availability
less than 1%1.32%
High Speed Availability
10.89% Fiber100.00% Fixed Wireless
Average Speed
198 Mbps351 Mbps
Customer Rating
(0) (2)

Full Comparison

4SIWI vs EarthLink
79.20% Availability Overlap
4SIWI logoEarthLink logo
National Availability
less than 1%76.09%
High Speed Availability
10.89% Fiber100.00% Fixed Wireless
Average Speed
198 Mbps32 Mbps
Customer Rating
(0) (12)

Full Comparison

4SIWI competes with 16 other ISPs across the U.S., defined as any provider that competes in at least some part of 4SIWI's service area. On average, customers within 4SIWI's service area have about 6.3 alternative ISP options to choose from.

Biggest Cities with 4SIWI Internet Service

4SIWI is available in 61 cities throughout the country. Here is a list of the largest cities with 4SIWI internet service:

Marion, IL
  • Availability: 60.04%
  • Avg. Download Speed: 374 Mbps
West Frankfort, IL
  • Availability: 70.52%
  • Avg. Download Speed: 100 Mbps
Metropolis, IL
  • Availability: 35.02%
  • Avg. Download Speed: 100 Mbps
Johnston City, IL
  • Availability: 58.77%
  • Avg. Download Speed: 100 Mbps
Goreville, IL
  • Availability: 63.99%
  • Avg. Download Speed: 100 Mbps
Creal Springs, IL
  • Availability: 58.45%
  • Avg. Download Speed: 100 Mbps
Galatia, IL
  • Availability: 73.03%
  • Avg. Download Speed: 100 Mbps
Thompsonville, IL
  • Availability: 59.98%
  • Avg. Download Speed: 100 Mbps
Zeigler, IL
  • Availability: 80.84%
  • Avg. Download Speed: 100 Mbps
Vienna, IL
  • Availability: 35.48%
  • Avg. Download Speed: 100 Mbps
Pittsburg, IL
  • Availability: 46.54%
  • Avg. Download Speed: 100 Mbps
Crainville, IL
  • Availability: 58.06%
  • Avg. Download Speed: 100 Mbps
Herrin, IL
  • Availability: 4.16%
  • Avg. Download Speed: 871 Mbps
Brookport, IL
  • Availability: 31.55%
  • Avg. Download Speed: 100 Mbps
Mulkeytown, IL
  • Availability: 34.97%
  • Avg. Download Speed: 100 Mbps

4SIWI Frequently Asked Questions

  • How fast is 4SIWI Internet?

    • The fastest available speed from 4SIWI is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 100 Mbps download and 20 Mbps upload for cheaper service packages.
    • The average speed most people can get from 4SIWI is 198 Mbps download and 127 Mbps upload.
    • Have 4SIWI and want to see what speed you get? User our 4SIWI Speed Test tool to find out.
    • Our visitors rate 4SIWI out of 5 for speed.
  • Is 4SIWI available in my area?

  • Does 4SIWI have fiber internet?

    • 10.89% of 4SIWI 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 4SIWI have cable internet?

    • 4SIWI does not offer any Cable internet service.
  • Does 4SIWI have DSL internet?

    • 4SIWI does not offer any DSL internet service.
  • Does 4SIWI have Fixed Wireless internet?

    • 92.99% of 4SIWI customers can subscribe to fixed wireless internet. These customers receive an average download speed of 100 Mbps and average upload speed of 20 Mbps.