In Mainstream there are 7 residential internet providers covering 98.04% of the city. The average home can get speeds up to 8,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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7 Internet Service Providers in Mainstream
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Mainstream are not shown.
Mainstream Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Mainstream
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 98.04% of Mainstream. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is TDS. Now you can call companies in Mainstream with more confidence that they might be available.
How fast are internet speeds in Mainstream?
The map below shows maximum internet speeds by area in Mainstream.

Internet Speed Key
The average Mainstream home can get up to 8,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 Mbps, which 98.04% of residents can get.
What type of internet should I choose in Mainstream?
The fastest internet for you may vary based on where in Mainstream you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.04% of Mainstream homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.96% of Mainstream homes.
Internet Market Health in Mainstream

Internet Competition Key
The map shows how competitive the Mainstream internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Mainstream based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.4 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.4 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.1 (unhealthy)
Overall, competition is unhealthy.
Mainstream internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, Mainstream homes have between 1 and 4 options. The type(s) of service available are fiber, fixed wireless, dsl, and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Mainstream internet customers who want faster speeds have between 1 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Mainstream needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Mainstream, along with details on where in Mainstream and at what speeds.
TDS Fiber in Mainstream, ME

TDS fiber coverage
About 98.04%, or 150 people, have TDS fiber internet available to them in the city. The company covers the entire Mainstream area. TDS is a large internet service provider internet service providers in the US, with internet service available in most of Mainstream.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Mainstream. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from TDS goes up to 8,000 Mbps, and all Mainstream customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Mainstream download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Mainstream fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mainstream is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
TDS DSL in Mainstream, ME

TDS DSL coverage
About 26.14%, or 40 people, have TDS DSL internet available to them in the city. The company covers the east, north, and central Mainstream area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of Mainstream.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in Mainstream. Versus other DSL providers in the area, TDS DSL is the fastest. There are 2 different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from TDS goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Mainstream customers is up to 96 Mbps.
Show all download speeds
- 92.5% up to 100.0 Mbps
- 7.5% up to 50.0 Mbps
TDS DSL upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other Mainstream DSL providers. TDS offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mainstream is up to 15 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, TDS customers can get speeds up to 15 Mbps.
Show all upload speeds
- 92.5% up to 15.0 Mbps
- 7.5% up to 10.0 Mbps
Spectrum Cable in Mainstream, ME

Spectrum cable coverage
About 17.65%, or 27 people, have Spectrum cable internet available to them in the city. The company covers the east Mainstream area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Mainstream.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Mainstream. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from Spectrum goes up to 1,000 Mbps, and all Mainstream customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Mainstream cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mainstream is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Spectrum Fiber in Mainstream, ME

Spectrum fiber coverage
About 17.65%, or 27 people, have Spectrum fiber internet available to them in the city. The company covers the east Mainstream area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Mainstream.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Mainstream. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from Spectrum goes up to 1,000 Mbps, and all Mainstream customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Mainstream fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mainstream is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
US Cellular Fixed Wireless in Mainstream, ME

US Cellular fixed wireless coverage
About 77.12%, or 118 people, have US Cellular fixed wireless internet available to them in the city. The company covers the northwest, east, northeast, west, north, and central Mainstream area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in much of Mainstream.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Mainstream. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Mainstream customers is up to 18 Mbps.
Show all download speeds
- 54.2% up to 25.0 Mbps
- 45.8% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Mainstream fixed wireless providers. US Cellular offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mainstream is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 54.2% up to 3.0 Mbps
- 45.8% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Mainstream, ME

T-Mobile Home Internet fixed wireless coverage
About 57.52%, or 88 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the east, northwest, and west Mainstream area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Mainstream.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Mainstream. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the fastest. There are no different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from T-Mobile Home Internet goes up to 25 Mbps, and all Mainstream customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and one of the fastest compared to other Mainstream fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mainstream is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Wireless Partners Fixed Wireless in Mainstream, ME

Wireless Partners fixed wireless coverage
About 41.83%, or 64 people, have Wireless Partners fixed wireless internet available to them in the city. The company covers the east and north Mainstream area. Wireless Partners is a large internet service provider internet service providers in the US, with internet service available in some of Mainstream.
Wireless Partners fixed wireless download speeds
Wireless Partners is below average when comparing download speeds to all other internet providers in Mainstream. Versus other fixed wireless providers in the area, Wireless Partners fixed wireless is one of the fastest. There are no different maximum speeds throughout Mainstream. The fastest plan anyone in Mainstream can order from Wireless Partners goes up to 25 Mbps, and all Mainstream customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Wireless Partners fixed wireless upload speeds
In Mainstream download speeds tend to be faster than than upload speeds for Wireless Partners fixed wireless. Compared to other ISPs, Wireless Partners is below average where upload speeds are concerned, and one of the fastest compared to other Mainstream fixed wireless providers. Wireless Partners offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mainstream is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Mainstream Internet by Area
This information is most helpful to those looking for homes or considering moving to Mainstream or any of the areas nearby.
How does internet in Mainstream compare to the rest of Maine?
Internet speeds in Mainstream are much faster versus the average speeds in Maine: 1,729 Mbps in Maine versus 8,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Maine is 98.93% versus 98.04% in Mainstream.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Mainstream are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Harmony, ME: less internet coverage, slower speeds
- Cambridge, ME: more internet coverage, slower speeds
- St. Albans, ME: more internet coverage, slower speeds
- Hartland, ME: more internet coverage, slower speeds
- Wellington, ME: less internet coverage, slower speeds
- Hutchins Corner, ME: less internet coverage, slower speeds
- Brighton, ME: more internet coverage, similar speeds
- Dexter, ME: more internet coverage, slower speeds
- Athens, ME: more internet coverage, slower speeds
- Parkman, ME: more internet coverage, slower speeds
Cities with Similar Populations
- Eridu, FL: more internet coverage, slower speeds
- Thor, MN: more internet coverage, slower speeds
- Finley Crossing, AL: less internet coverage, slower speeds
- Falcon Village, TX: more internet coverage, slower speeds
- Fairvalley, OK: more internet coverage, slower speeds
- Fairmount, TX: more internet coverage, slower speeds
- Fairfield, OR: more internet coverage, slower speeds
- Ewingville, MD: more internet coverage, faster speeds
- Esther, LA: more internet coverage, slower speeds
- Estelline, TX: more internet coverage, slower speeds


