i3 Broadband vs. CASSCOMM

Whether you’re researching i3 Broadband vs. CASSCOMM internet service at your current address, comparing internet options for potential locations, or just researching alternatives, this detailed comparison will help you understand which provider best suits you.

i3 Broadband and CASSCOMM compete directly in approximately 0.43% of their service areas, with i3 Broadband covering 848,554 people nationwide and CASSCOMM serving 73,880. i3 Broadband primarily delivers internet through a fiber connection; CASSCOMM specializes in fiber connections. Jump directly to specific sections using the links below, or continue reading for our comprehensive comparison of i3 Broadband and CASSCOMM’s availability, speeds, pricing, and customer satisfaction.

Jump to: Availability | Speeds | Plans & Pricing | Customer Reviews | Fees

i3 Broadband vs. CASSCOMM | Pros & Cons

i3 Broadband vs. CASSCOMM | Availability

i3 Broadband and CASSCOMM have distinct coverage footprints across the United States. Our interactive map shows exactly where each provider offers service and where they overlap, helping you understand your options.

Both Providers Available | i3 Broadband Available | CASSCOMM Available | No Coverage

i3 Broadband currently offers internet service in 92 cities and 15 counties across 3 states, reaching approximately 848,554 residents. Their service area includes major markets like St. Louis, MO; Champaign, IL; and Peoria, IL. By comparison, CASSCOMM serves 73,880 residents in 94 cities and 11 counties in 1 state, with a presence in population centers such as Beardstown, IL; Sherman, IL; and Petersburg, IL.

Internet availability can vary significantly even within specific cities and zip codes. For the most accurate information about i3 Broadband and CASSCOMM at your location, use our address search tool:

i3 Broadband vs. CASSCOMM | Speeds & Technology

i3 Broadband and CASSCOMM utilize different network technologies to deliver internet service, resulting in varying speed capabilities across their service areas.

Across their service areas, i3 Broadband primarily delivers internet through fiber, available to 94.3% of their customers. They also offer cable to 5.7% of their coverage area. CASSCOMM relies on fiber technology, which comprises 84.7% of their network, with cable available in 23.5% of their service locations.

In terms of potential speeds across the country, i3 Broadband offers higher overall speeds, with speeds for most covered areas averaging 4,382 Mbps compared to CASSCOMM’s average speed of 825 Mbps. When examining their overlapping service areas, i3 Broadband delivers faster speeds in 48.79% of locations where both providers operate, similar speeds in 51.21%, and slower speeds in 0.00%.

The availability of each provider’s fastest technology varies significantly by location. i3 Broadband’s premium Fiber service reaches 94.3% of their coverage area. Meanwhile, CASSCOMM’s top-tier Fiber is available to 84.7% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.

i3 Broadband vs. CASSCOMM | Plans & Pricing

Below are the current internet plans and pricing details for i3 Broadband, drawn from our independently maintained pricing database. The source and verification date for each provider's plans are noted beneath the table. Unfortunately, CASSCOMM has not complied with FCC requirements to provide their broadband label data, limiting transparency and the ability for consumers to make direct comparisons.

If you represent CASSCOMM, getting listed is simple: publish your machine-readable broadband label file, or send your current plan lineup through our contact page, and your plans will appear here shortly after verification.

i3 Broadband Plans

CASSCOMM Plans

Most households with 3-5 users need download speeds of at least 100 Mbps for smooth streaming, video conferencing, and everyday internet usage. Larger households or those with heavy users (gamers, 4K streamers, or remote workers) should consider plans with speeds of 300 Mbps or more for optimal performance.

Any prices listed are the base service rates and may not include additional charges such as equipment fees, installation costs, or other service-related expenses. For a comprehensive view of all potential charges, refer to our Fees & Details section below.

i3 Broadband vs. CASSCOMM | Customer Ratings & Reviews

Compare how real customers rate i3 Broadband and CASSCOMM based on our comprehensive database of verified customer reviews across all service types.

When comparing customer satisfaction, i3 Broadband earns an overall rating of 4.00 / 5 stars from 26 customer reviews, while CASSCOMM maintains a 4.80 / 5 rating from 5 reviews. CASSCOMM outperforms i3 Broadband by 0.8 points in overall satisfaction. i3 Broadband’s best-rated service is their Fiber offering at 4.08 / 5 stars, compared to CASSCOMM’s highest-rated service, Cable, at 5.00 / 5 stars.

Fees vary by plan and location. The fees shown apply to most plans; check with the provider for costs specific to your plan.

When comparing internet providers, remember that advertised prices rarely tell the complete story. Equipment fees alone can add $10-15 per month to your bill, while installation charges, early termination fees, and data overage penalties can significantly increase your total cost of service. Consider these additional costs alongside monthly rates when determining which provider offers the better value for your specific needs.

i3 Broadband vs. CASSCOMM | Top Cities

i3 Broadband serves 92 cities while CASSCOMM is available in 94 cities nationwide. The tables below highlight their largest markets and areas where customers can choose between both providers.