12 Best Internet Providers in O'fallon, MO
Find internet availability by address in O'fallon, MO
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | O'fallon ISP Report Card | Business Internet in O'fallon
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O'fallon ISP Report Card | B+ |
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Download Speed for Most Households | 3,057 Mbps |
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Number of Internet Service Providers | 12 |
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Real O'fallon Customer Ratings | 5 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
O'fallon has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in O'fallon.
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O'fallon has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in O'fallon.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Spectrum
Connection
Customer Rating
Fiber
Cable
Brightspeed
Connection
Customer Rating
Fiber
DSL
Gateway Fiber
Connection
Customer Rating
Fiber
i3 Broadband
Connection
Customer Rating
Fiber
Above are the top 4 providers in O'fallon, MO for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local O'fallon ratings may vary and are shown below.
Who is the Best Internet Provider in O'fallon, MO?
Verizon is the best internet provider in O'fallon based on Missouri customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in O'fallon, making it a solid recommendation among providers with reviews. Verizon is an option for 44.85% of the city.
or call 1-833-213-7018
The chart and table below show average customer ratings from customers in O'fallon, Missouri, and customers throughout the country.
Top Rated Internet Providers in O'fallon
Local, State, and National Ratings for all O'fallon Internet Providers
| ISP / Tech Type | O'fallon Overall | Missouri Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Verizon |  (1) |  (3) | (723) | View Plans | ||
| T-Mobile Home Internet | (1) | (12) | (284) | View Plans | ||
| i3 Broadband | (1) | (5) | (23) | View Plans | ||
| Gateway Fiber | (2) | (3) | (3) | View Plans | ||
| Socket |  (0) | (3) | (3) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Brightspeed | (0) | (10) | (64) | View Plans | ||
| Wisper Internet | (0) | (2) | (2) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| HughesNet | (0) |  (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Brown Dog NETWORKS | (0) | (0) | (0) | View Plans | ||
| Cable One | (0) | (0) | (0) | View Plans |
Based on 129 reviews from Missouri internet customers, Verizon is the best internet service provider for O'fallon residents. Verizon was rated at an average of 4.33 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Missouri, with 5.00 out of 5 stars and 97.5% coverage in O'fallon.
At a national level, based on 3805 national reviews for any of the providers listed above, Gateway Fiber is rated higher than any other provider, with a rating of 3.60 out of 5.
Which Providers are Available at my Home in O'fallon?
a different provider.
Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in O'fallon?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, i3 Broadband should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in O'fallon
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| i3 Broadband | 8,000 Mbps | ||
| EarthLink | 5,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| Socket | 2,500 Mbps | ||
| Gateway Fiber | 2,000 Mbps | ||
| Cable One | 1,000 Mbps | ||
| Brightspeed | 1,000 Mbps | ||
| Spectrum | 1,000 Mbps | ||
| Wisper Internet | 400 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Brown Dog NETWORKS | 50 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in O'fallon
| ISP / Tech Type | O'fallon Speed | Missouri Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (1) | (3) | (723) | View Plans | ||
| T-Mobile Home Internet | (1) | (12) | (284) | View Plans | ||
| i3 Broadband | (1) | (5) | (23) | View Plans | ||
| Gateway Fiber | (2) | (3) | (3) | View Plans | ||
| Socket | (0) | (3) | (3) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| Brightspeed | (0) | (10) | (64) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Wisper Internet | (0) | (2) | (2) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) |  (11) | View Plans | ||
| Brown Dog NETWORKS | (0) | (0) | (0) | View Plans | ||
| Cable One | (0) | (0) | (0) | View Plans |
Based on data reported by O'fallon ISPs to the FCC, the fastest speeds in the city are available through i3 Broadband. The company offers speeds up to 8,000 Mbps in O'fallon. Therefore, the average customer can get up to 8,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in O'fallon?
Missouri customers rate Verizon as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Verizon received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s O'fallon customers with an average price rating of 5.00 out of 5.
The chart and graph below show how customers in O'fallon, Missouri, and the United States rated the affordability of their internet service.
Rated Affordability in O'fallon
| ISP / Tech Type | O'fallon Affordability | Missouri Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (1) | (3) | (723) | View Plans | ||
| T-Mobile Home Internet | (1) | (12) | (284) | View Plans | ||
| i3 Broadband | (1) | (5) | (23) | View Plans | ||
| Gateway Fiber | (2) | (3) | (3) | View Plans | ||
| Socket | (0) | (3) | (3) | View Plans | ||
| Brightspeed | (0) | (10) | (64) | View Plans | ||
| AT&T | (0) | (28) | (924) | View Plans | ||
| Spectrum | (0) | (62) | (1738) | View Plans | ||
| Wisper Internet | (0) | (2) | (2) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Brown Dog NETWORKS | (0) | (0) | (0) | View Plans | ||
| Cable One | (0) | (0) | (0) | View Plans |
O'fallon Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for O'fallon below, including the metrics used and how O'fallon compares to the rest of Missouri and nation.
| Metric
(hover for details)
|
O'fallon | Missouri | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in O'fallon that have a Fiber internet connection available to their home. | 85.58% | 72.02% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 3,057 Mbps | 3,199 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for O'fallon. | 6.8 | 7.5 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.7 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 15% | 12% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 97% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 95% | 89% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 86% | 70% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 86% | 71% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
O'fallon ISP Report Card & Digital Connectivity Index
The ISP Report Card in O'fallon is B+, which is much better than other cities. The local demand for broadband internet connectivity in O'fallon is high with a score of 83 / 100 in our Digital Connectivity Index. This means that internet service providers operating in O'fallon have done a great job meeting the needs of its residents.
The O'fallon ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
95% of O'fallon households have an internet connection despite having 99.90% availability. 86% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 2% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 86% of households have a broadband connection such as fiber, cable or DSL available to their home, 86% subscribe to it. A very large amount of O'fallon residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to O'fallon?
- ISP Report Card: A-
- Digital Connectivity Index: 85 / 100
- ISP Report Card: A
- Digital Connectivity Index: 87 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 90 / 100
- ISP Report Card: B
- Digital Connectivity Index: 82 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 79 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 83 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 89 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 87 / 100
- ISP Report Card: D
- Digital Connectivity Index: 23 / 100
How Much Speed does a O'fallon Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in O'fallon is 2.7, which is larger than the Missouri average of 2.5 and smaller than the national average of 2.7. O'fallon's average household income is $106,324 which is much higher than the Missouri average of $78,421 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
O'fallon also has 15% of its population enrolled in school between the 6th grade and college level, this is lower than the Missouri average of 15%. Additionally, 15% of residents work from home, which is higher than the 12% of residents in Missouri who work from home. This and other factors you can see above show us that the community of O'fallon has a very high need for internet connectivity and speeds.
Compared to the rest of the country, O'fallon households are much more technology-engaged. 97% of households have some sort of computing device, 91% have desktops or laptops in the home, and 94% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in O'fallon?
Gateway Fiber in O'fallon, MO
Availability:
52.3%
Customer Rating:
(4)
Avg. Download Speed
2,000 Mbps
Gateway Fiber offers Fiber service to 52.3% of O'fallon homes. Across the city, Gateway Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps
i3 Broadband Fiber in O'fallon, MO
Availability:
19.3%
Customer Rating:
(22)
Avg. Download Speed
8,000 Mbps
i3 Broadband offers Fiber service to 19.3% of O'fallon homes. Across the city, i3 Broadband Fiber is the only type of service available from the company, with speeds up to 8,000 Mbps
Brightspeed Fiber in O'fallon, MO
Availability:
14.3%
Customer Rating:
(31)
Avg. Download Speed
995 Mbps
Brightspeed offers Fiber service to 14.3% of O'fallon homes. Across the city, Brightspeed Fiber has speeds up to 995 Mbps, with speeds from 940 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Brightspeed Fiber. Brightspeed Fiber is rated higher than other types of internet service available in O'fallon from Brightspeed in terms of customer satisfaction.
EarthLink Fiber in O'fallon, MO
Availability:
7.9%
Customer Rating:
(5)
Avg. Download Speed
4,204 Mbps
EarthLink offers Fiber service to 7.9% of O'fallon homes. Across the city, EarthLink Fiber has speeds up to 4,204 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in O'fallon from EarthLink in terms of customer satisfaction.
AT&T Fiber in O'fallon, MO
Availability:
7.9%
Customer Rating:
(544)
Avg. Download Speed
4,204 Mbps
AT&T offers Fiber service to 7.9% of O'fallon homes. Across the city, AT&T Fiber has speeds up to 4,204 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated higher than other types of internet service available in O'fallon from AT&T in terms of customer satisfaction.
Spectrum Fiber in O'fallon, MO
Availability:
3.3%
Customer Rating:
(203)
Avg. Download Speed
1,000 Mbps
Spectrum offers Fiber service to 3.3% of O'fallon homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
Socket Fiber in O'fallon, MO
Availability:
2.6%
Customer Rating:
(3)
Avg. Download Speed
2,500 Mbps
Socket offers Fiber service to 2.6% of O'fallon homes. Across the city, Socket Fiber has speeds up to 2,500 Mbps
Which Cable Internet Providers are Available in O'fallon?
Spectrum Cable in O'fallon, MO
Availability:
99.4%
Customer Rating:
(1,618)
Avg. Download Speed
1,000 Mbps
Spectrum offers Cable service to 99.4% of O'fallon homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps
Cable One Cable in O'fallon, MO
Availability:
2.6%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Cable One offers Cable service to 2.6% of O'fallon homes. Across the city, Cable One Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in O'fallon?
Brightspeed DSL in O'fallon, MO
Availability:
81.2%
Customer Rating:
(33)
Avg. Download Speed
21 Mbps
Brightspeed offers DSL service to 81.2% of O'fallon homes. Across the city, Brightspeed DSL has speeds up to 21 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 2.1 Mbps throughout the city. Brightspeed DSL is rated lower than other types of internet service available in O'fallon from Brightspeed in terms of customer satisfaction.
EarthLink DSL in O'fallon, MO
Availability:
8.1%
Customer Rating:
(4)
Avg. Download Speed
79 Mbps
EarthLink offers DSL service to 8.1% of O'fallon homes. Across the city, EarthLink DSL has speeds up to 79 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 16 Mbps throughout the city. EarthLink DSL is rated the same as other types of internet service available in O'fallon from EarthLink in terms of customer satisfaction.
AT&T DSL in O'fallon, MO
Availability:
8.1%
Customer Rating:
(304)
Avg. Download Speed
79 Mbps
AT&T offers DSL service to 8.1% of O'fallon homes. Across the city, AT&T DSL has speeds up to 79 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 16 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in O'fallon from AT&T in terms of customer satisfaction.
Socket DSL in O'fallon, MO
Availability:
2.7%
Customer Rating:
(0)
Avg. Download Speed
14 Mbps
Socket offers DSL service to 2.7% of O'fallon homes. Across the city, Socket DSL has speeds up to 14 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.4 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in O'fallon?
T-Mobile Home Internet Fixed Wireless in O'fallon, MO
Availability:
97.5%
Customer Rating:
(0)
Avg. Download Speed
76 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 97.5% of O'fallon homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 76 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 14 Mbps throughout the city.
Wisper Internet Fixed Wireless in O'fallon, MO
Availability:
85.4%
Customer Rating:
(0)
Avg. Download Speed
48 Mbps
Wisper Internet offers Fixed Wireless service to 85.4% of O'fallon homes. Across the city, Wisper Internet Fixed Wireless is the only type of service available from the company, with speeds up to 48 Mbps, with speeds from 10 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 30, with an average of 4.7 Mbps throughout the city.
EarthLink Fixed Wireless in O'fallon, MO
Availability:
70.3%
Customer Rating:
(0)
Avg. Download Speed
49 Mbps
EarthLink offers Fixed Wireless service to 70.3% of O'fallon homes. Across the city, EarthLink Fixed Wireless has speeds up to 49 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.5 Mbps throughout the city.
AT&T Fixed Wireless in O'fallon, MO
Availability:
70.3%
Customer Rating:
(0)
Avg. Download Speed
49 Mbps
AT&T offers Fixed Wireless service to 70.3% of O'fallon homes. Across the city, AT&T Fixed Wireless has speeds up to 49 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.5 Mbps throughout the city.
Verizon Fixed Wireless in O'fallon, MO
Availability:
44.9%
Customer Rating:
(0)
Avg. Download Speed
300 Mbps
Verizon offers Fixed Wireless service to 44.9% of O'fallon homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Brown Dog NETWORKS Fixed Wireless in O'fallon, MO
Availability:
3.2%
Customer Rating:
(0)
Avg. Download Speed
50 Mbps
Brown Dog NETWORKS offers Fixed Wireless service to 3.2% of O'fallon homes. Across the city, Brown Dog NETWORKS Fixed Wireless is the only type of service available from the company, with speeds up to 50 Mbps
Which ISP Should You Choose in O'fallon?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in O'fallon is Verizon.
- The fastest internet provider should be i3 Broadband. Considering speed for the money and reliability in speeds, Verizon may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in O'fallon is Verizon.
- Spectrum, HughesNet, and Viasat has the broadest coverage in O'fallon, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does O'fallon compare to other cities with a similar population?
To see how O'fallon stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to O'fallon's B+ ISP Report Card and 83 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 91 / 100
- ISP Report Card: C
- Digital Connectivity Index: 81 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 88 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 65 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 61 / 100
- ISP Report Card: B
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 63 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 91 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 69 / 100