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AT&T vs. CASSCOMM

Which is better where you live? Coverage, speed, price and customer ratings, side by side

Whether you’re researching AT&T 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.

Which is better, AT&T or CASSCOMM?

CASSCOMM is faster and better rated where you can get it, but AT&T reaches 3,450 times as many people, so at most addresses AT&T is the one on offer. Where both are offered (about 47,587 people), CASSCOMM has the faster top speed for 94% of homes.

FasterCASSCOMMFaster for 94% of homes where both are offered.
Cheaper to startToo close to callWe do not list plans for both yet.
Better ratedCASSCOMM4.8 of 5 from 5 reviews, vs 3.6 from 1,032.
Available to more peopleAT&T249.3 million people in 49 states, vs 72,266 in 1 state.
AT&T
Price: $55.00 - $245.00 / mo.
Speed: 10 - 5,000 Mbps
Internet Type: Fixed wireless, DSL, and fiber
Rating (Reviews): 3.5 of 5 stars (1,051)

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CASSCOMM
Price: Unavailable, please see site for details
Speed: 25 - 2,000 Mbps
Internet Type: Fiber, fixed wireless, and cable
Rating (Reviews): 5 of 5 stars (5)

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AT&T vs. CASSCOMM at a glance

Measure AT&T CASSCOMM
Available to249.3 million people in 49 states72,266 people in 1 state
Main technologyFixed wireless 90%, DSL 45%, fiber 30%Fiber 88%, fixed wireless 51%, cable 15%
Top download speed filed with the FCC5,000 Mbps2,000 Mbps
Fastest plan we list5,000 Mbps down, 5,000 Mbps upNot listed
Starting price$40 a month (promotional), then $55Not listed
Cheapest plan, first 2 yearsNot listedNot listed
Customer rating3.6 of 5 (1,032 reviews)4.8 of 5 (5 reviews)
Rated for speed3.8 of 54.4 of 5
Rated for price3.5 of 54.2 of 5
Where both are offeredAbout 47,587 people (66% of CASSCOMM's area); CASSCOMM is faster for 94% of them, the same top speed for 1.9%

Coverage and top speeds: FCC filings; plans and prices: our pricing table; ratings: verified customer reviews on ISP Reports. Check your address for what is offered at your home.

Where AT&T and CASSCOMM are available

AT&T 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 | AT&T Available | CASSCOMM Available | No Coverage

AT&T currently offers internet service in 40,799 cities and 2,919 counties across 49 states, reaching approximately 252,920,477 residents. Their service area includes major markets like Los Angeles, CA; Chicago, IL; and Dallas, TX. By comparison, CASSCOMM serves 74,858 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.

Each provider’s own page has its full coverage map, county by county: AT&T coverage map and CASSCOMM coverage map.

Availability changes from one street to the next. Check your address to see whether AT&T, CASSCOMM or both are offered at your home.

AT&T vs. CASSCOMM Speeds and Technology

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

In terms of potential speeds across the country, CASSCOMM offers higher overall speeds, with speeds for most covered areas averaging 1,646 Mbps compared to AT&T’s average speed of 1,352 Mbps.

The availability of each provider’s fastest technology varies significantly by location. AT&T’s premium Fiber service reaches 29.1% of their coverage area. Meanwhile, CASSCOMM’s top-tier Fiber is available to 84.8% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.

AT&T vs. CASSCOMM Plans and Prices

Below are the current internet plans and pricing details for AT&T, 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.

AT&T Internet Plans & Pricing

PlanMonthly PriceTypical Download SpeedTypical Upload SpeedConnection Type
Internet 300 (Fiber 300)$55.00300 Mbps300 MbpsFiber
AT&T Internet (DSL)$60.00100 Mbps20 MbpsDSL
AT&T Internet Air$65.00225 Mbps10 MbpsFixed Wireless
Internet 500 (Fiber 500)$65.00500 Mbps500 MbpsFiber
Internet 1000 (Fiber 1 Gig)$80.001000 Mbps1000 MbpsFiber
Internet 2000 (Fiber 2 Gig)$145.002000 Mbps2000 MbpsFiber
Internet 5000 (Fiber 5 Gig)$245.005000 Mbps5000 MbpsFiber

Sourced directly from AT&T's FCC-mandated machine-readable broadband label data, last verified November 2026. These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas. Pricing is subject to change and may not be available in all areas.

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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.

AT&T vs. CASSCOMM Customer Ratings and Reviews

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

When comparing customer satisfaction, AT&T earns an overall rating of 3.65 / 5 stars from 1051 customer reviews, while CASSCOMM maintains a 4.80 / 5 rating from 5 reviews. CASSCOMM outperforms AT&T by 1.1 points in overall satisfaction. AT&T’s best-rated service is their Fiber offering at 3.87 / 5 stars, compared to CASSCOMM’s highest-rated service, Cable, at 5.00 / 5 stars.

AT&T Ratings & Reviews

Connection

Customer Rating

Fiber

Fiber: 3.87 of 5 stars

(542)

DSL

DSL: 3.29 of 5 stars

(304)

Fixed Wireless

Fixed Wireless: 3.60 of 5 stars

(205)

AT&T has an overall rating of 3.65 out of 5, with a total of 1051 reviews and ratings across the United States. Their overall satisfaction score places them slightly higher than other internet providers nationwide.

Looking deeper into AT&T’s ratings, their Fiber service (52% of reviews) averages 3.87 / 5 stars, lower than their overall company rating. This similarity suggests that customers tend to have consistent experiences across their different service offerings, an important consideration for customers evaluating different service options from this provider.

For detailed reviews, visit our AT&T Internet Reviews page.

CASSCOMM Ratings & Reviews

Connection

Customer Rating

Fiber

Fiber: 4.75 of 5 stars

(4)

Cable

Cable: 5.00 of 5 stars

(1)

CASSCOMM has an overall rating of 4.80 out of 5, with a total of 5 reviews and ratings across the United States. Their overall satisfaction score places them higher than other internet providers nationwide.

Looking deeper into CASSCOMM’s ratings, their Fiber service (80% of reviews) averages 4.75 / 5 stars, higher than their overall company rating. This similarity suggests that customers tend to have consistent experiences across their different service offerings, an important consideration for customers evaluating different service options from this provider.

For detailed reviews, visit our CASSCOMM Internet Reviews page.

AT&T vs. CASSCOMM Fees and Details

Beyond advertised monthly rates, additional fees and service details significantly impact your total internet costs. The tables below outline equipment charges, installation fees, contract terms, data caps, and other important factors to consider when comparing these providers. Understanding these details helps you avoid unexpected costs and choose the plan that offers the best overall value.

CASSCOMM has not provided standardized fee information through their FCC broadband label data. This lack of transparency makes it difficult to assess their true service costs beyond advertised rates. For current fee information, we recommend contacting CASSCOMM directly or reviewing their terms of service documentation.

AT&T Service

Fee

Activation Fee

$35.00

Installation Fee

$150.00

CASSCOMM Service

Fee

Not Provided by CASSCOMM

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.

AT&T vs. CASSCOMM Pros and Cons

AT&T

From 593 written customer reviews on ISP Reports and our plan data.

Pros

  • Fast speeds: praised in 236 of 593 written reviews (122 call it slow). "they are the best in network speed"
  • Reliable connection: praised in 211 of 593 written reviews (98 report outages). "They are very reliable and accountable"
  • Good value: praised in 157 of 593 written reviews (107 call it overpriced). "overall, it's been worth it for the quality"

Cons

  • Bills that go up: a complaint in 64 of 593 written reviews; its starting price rises from $40 to $55 after the promotion. "my rates increased dramatically"
  • Equipment problems: a complaint in 34 of 593 written reviews (15 praise the equipment). "issues with our Wifi connection not being strong enough"
  • Weak or patchy service: a complaint in 33 of 593 written reviews (24 praise the signal). "connectivity issues, especially when it rains"

CASSCOMM

Too few written reviews to sum up yet (4); these lines come from our data.

Pros

  • Faster where both are offered: the faster top speed for 94% of those homes.
  • Rated higher by customers: 4.8 vs 3.6 out of 5.

Cons

    AT&T vs. CASSCOMM Top Cities

    AT&T serves 40,799 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.

    AT&T Cities

    Los Angeles, CA
    • Availability: 91.49%
    • Avg. Download Speed: 1,613 Mbps
    Chicago, IL
    • Availability: 96.90%
    • Avg. Download Speed: 1,256 Mbps
    Dallas, TX
    • Availability: 92.30%
    • Avg. Download Speed: 3,066 Mbps
    Houston, TX
    • Availability: 93.48%
    • Avg. Download Speed: 3,487 Mbps
    Miami, FL
    • Availability: 97.47%
    • Avg. Download Speed: 3,019 Mbps

    Overlapping Cities

    Sherman, IL
    • AT&T Avg. Speed: 78 Mbps
    • CASSCOMM Avg. Speed: 2,000 Mbps
    Petersburg, IL
    • AT&T Avg. Speed: 29 Mbps
    • CASSCOMM Avg. Speed: 1,910 Mbps
    Pittsfield, IL
    • AT&T Avg. Speed: 26 Mbps
    • CASSCOMM Avg. Speed: 1,964 Mbps
    South Jacksonville, IL
    • AT&T Avg. Speed: 60 Mbps
    • CASSCOMM Avg. Speed: 1,900 Mbps
    Beardstown, IL
    • AT&T Avg. Speed: 62 Mbps
    • CASSCOMM Avg. Speed: 1,927 Mbps

    CASSCOMM Cities

    Beardstown, IL
    • Availability: 99.44%
    • Avg. Download Speed: 1,950 Mbps
    Sherman, IL
    • Availability: 93.46%
    • Avg. Download Speed: 2,000 Mbps
    Petersburg, IL
    • Availability: 92.60%
    • Avg. Download Speed: 1,879 Mbps
    Pittsfield, IL
    • Availability: 96.98%
    • Avg. Download Speed: 1,963 Mbps
    Rushville, IL
    • Availability: 93.17%
    • Avg. Download Speed: 1,779 Mbps