In Greenfield there are 9 residential internet providers covering 98.92% of the city. The average home can get speeds up to 977 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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9 Internet Service Providers in Greenfield
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 Greenfield are not shown.
Greenfield 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 Greenfield
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.
Please note some providers will take longer to load than others
Internet service is available in 98.92% of Greenfield. 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 Spectrum. Now you can call companies in Greenfield with more confidence that they might be available.
How fast are internet speeds in Greenfield?
The map below shows maximum internet speeds by area in Greenfield.
Internet Speed Key
The average Greenfield home can get up to 977 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 1.07% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.26% of homes can only purchase plans up to 150 Mbps. See the internet provider details below for info about their speed and coverage in Greenfield.
Internet speeds tend to be faster in the central parts of Greenfield, and slower in the southwest areas of the city.
What type of internet should I choose in Greenfield?
The fastest internet for you may vary based on where in Greenfield you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 3.52% of Greenfield homes.
- Cable is fastest for 91.14% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.25%.
- Satellite internet may be the only option for 1.08% of Greenfield homes.
Internet Market Health in Greenfield
Internet Competition Key
The map shows how competitive the Greenfield 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 Greenfield based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.4 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.5 (unhealthy)
Overall, competition is healthy.
Greenfield internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, Greenfield homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, 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. Greenfield internet customers who want faster speeds have between 1 and 7 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, Greenfield is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Greenfield, along with details on where in Greenfield and at what speeds.
AT&T DSL in Greenfield, CA
AT&T DSL coverage
About 96.65%, or 19,102 people, have AT&T DSL internet available to them in the city. The company covers the entire Greenfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Greenfield.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Greenfield. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from AT&T goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 10 Mbps.
Show all download speeds
- 0.9% up to 50.0 Mbps
- 99.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Greenfield DSL providers. AT&T 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 Greenfield is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 0.9% up to 10.0 Mbps
- 99.1% up to 1.0 Mbps
EarthLink DSL in Greenfield, CA
EarthLink DSL coverage
About 96.65%, or 19,102 people, have EarthLink DSL internet available to them in the city. The company covers the entire Greenfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Greenfield.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Greenfield. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from EarthLink goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 10 Mbps.
Show all download speeds
- 0.9% up to 50.0 Mbps
- 99.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Greenfield DSL providers. EarthLink 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 Greenfield is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 0.9% up to 10.0 Mbps
- 99.1% up to 1.0 Mbps
Spectrum Cable in Greenfield, CA
Spectrum cable coverage
About 94.66%, or 18,710 people, have Spectrum cable internet available to them in the city. The company covers the central, north, northeast, west, east, northwest, and south Greenfield area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Greenfield.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Greenfield. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from Spectrum goes up to 1,000 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Greenfield 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 slowest compared to other Greenfield cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink Fiber in Greenfield, CA
EarthLink fiber coverage
About 1.77%, or 349 people, have EarthLink fiber internet available to them in the city. The company covers the northwest Greenfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Greenfield. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from EarthLink goes up to 1,000 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Greenfield download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Greenfield fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AT&T Fiber in Greenfield, CA
AT&T fiber coverage
About 1.77%, or 349 people, have AT&T fiber internet available to them in the city. The company covers the northwest Greenfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Greenfield. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from AT&T goes up to 1,000 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Greenfield download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Greenfield fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Greenfield, CA
Spectrum fiber coverage
About 1.76%, or 347 people, have Spectrum fiber internet available to them in the city. The company covers the central Greenfield area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Greenfield. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from Spectrum goes up to 1,000 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Greenfield 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 Greenfield fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Greenfield, CA
XFINITY cable coverage
About 1.69%, or 334 people, have XFINITY cable internet available to them in the city. The company covers the central Greenfield area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Greenfield. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 1,705 Mbps.
Show all download speeds
- 63.2% up to 2,000.0 Mbps
- 36.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Greenfield cable providers. XFINITY 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 Greenfield is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 171 Mbps.
Show all upload speeds
- 63.2% up to 250.0 Mbps
- 36.8% up to 35.0 Mbps
RAZZOLINK Fixed Wireless in Greenfield, CA
RAZZOLINK fixed wireless coverage
About 98.92%, or 19,551 people, have RAZZOLINK fixed wireless internet available to them in the city. The company covers the entire Greenfield area. RAZZOLINK is a large internet service provider internet service providers in the US, with internet service available in most of Greenfield.
RAZZOLINK fixed wireless download speeds
RAZZOLINK is below average when comparing download speeds to all other internet providers in Greenfield. Versus other fixed wireless providers in the area, RAZZOLINK fixed wireless is above average. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from RAZZOLINK goes up to 150 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 150.0 Mbps
RAZZOLINK fixed wireless upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for RAZZOLINK fixed wireless. Compared to other ISPs, RAZZOLINK is below average where upload speeds are concerned, and the fastest compared to other Greenfield fixed wireless providers. RAZZOLINK offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
T-Mobile Home Internet Fixed Wireless in Greenfield, CA
T-Mobile Home Internet fixed wireless coverage
About 81.98%, or 16,203 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Greenfield area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Greenfield.
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 Greenfield. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 51 Mbps.
Show all download speeds
- 35.0% up to 100.0 Mbps
- 65.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Greenfield 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 below average compared to other Greenfield fixed wireless providers. T-Mobile Home Internet 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 Greenfield is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 8.9 Mbps.
Show all upload speeds
- 35.0% up to 20.0 Mbps
- 65.0% up to 3.0 Mbps
Verizon Fixed Wireless in Greenfield, CA
Verizon fixed wireless coverage
About 55.01%, or 10,872 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Greenfield area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Greenfield.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Greenfield. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from Verizon goes up to 300 Mbps, and all Greenfield customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Greenfield fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenfield is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Greenfield, CA
EarthLink fixed wireless coverage
About 2.11%, or 418 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast, central, north, northwest, and southeast Greenfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Greenfield. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from EarthLink goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 25 Mbps.
Show all download speeds
- 97.8% up to 25.0 Mbps
- 2.2% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Greenfield fixed wireless providers. EarthLink 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 Greenfield is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 3.0 Mbps.
Show all upload speeds
- 97.8% up to 3.0 Mbps
- 2.2% up to 1.0 Mbps
AT&T Fixed Wireless in Greenfield, CA
AT&T fixed wireless coverage
About 2.11%, or 418 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast, central, north, northwest, and southeast Greenfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenfield.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Greenfield. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Greenfield. The fastest plan anyone in Greenfield can order from AT&T goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Greenfield customers is up to 25 Mbps.
Show all download speeds
- 97.8% up to 25.0 Mbps
- 2.2% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Greenfield download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Greenfield fixed wireless providers. AT&T 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 Greenfield is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 3.0 Mbps.
Show all upload speeds
- 97.8% up to 3.0 Mbps
- 2.2% up to 1.0 Mbps
Greenfield Internet by Area
This information is most helpful to those looking for homes or considering moving to Greenfield or any of the areas nearby.
How does internet in Greenfield compare to the rest of California?
Internet speeds in Greenfield are much slower versus the average speeds in California: 3,631 Mbps in California versus 977 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 98.92% in Greenfield.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Greenfield 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
- Metz, CA: less internet coverage, slower speeds
- Soledad, CA: less internet coverage, slower speeds
- King City, CA: more internet coverage, faster speeds
- Jamesburg, CA: less internet coverage, slower speeds
- San Benito, CA: less internet coverage, slower speeds
- Tassajara Hot Springs, CA: more internet coverage, slower speeds
- Lonoak, CA: less internet coverage, slower speeds
- Posts, CA: less internet coverage, slower speeds
- Carmel Valley, CA: more internet coverage, faster speeds
- Robles Del Rio, CA: more internet coverage, faster speeds
Cities with Similar Populations
- Yankton, SD: more internet coverage, faster speeds
- Sussex, WI: more internet coverage, faster speeds
- Wexford, PA: more internet coverage, faster speeds
- Baldwin, PA: more internet coverage, faster speeds
- White Oak, OH: more internet coverage, faster speeds
- Wildwood, FL: more internet coverage, faster speeds
- Avon, CT: more internet coverage, faster speeds
- Athens, TX: less internet coverage, faster speeds
- Arcadia, FL: less internet coverage, faster speeds
- Wixom, MI: more internet coverage, faster speeds