In Duncombe there are 13 residential internet providers covering 99.64% of the city. The average home can get speeds up to 1,000 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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13 Internet Service Providers in Duncombe
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 Duncombe are not shown.
Duncombe 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 Duncombe
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 99.64% of Duncombe. 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 Webster-Calhoun Cooperative Telephone Association. Now you can call companies in Duncombe with more confidence that they might be available.
How fast are internet speeds in Duncombe?
The map below shows maximum internet speeds by area in Duncombe.

Internet Speed Key
The average Duncombe home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.64% of residents can get.
What type of internet should I choose in Duncombe?
The fastest internet for you may vary based on where in Duncombe you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.64% of Duncombe 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 less than 1% of Duncombe homes.
Internet Market Health in Duncombe

Internet Competition Key
The map shows how competitive the Duncombe 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 Duncombe based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.5 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.1 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.0 (unhealthy)
Overall, competition is unhealthy.
Duncombe internet customers have the ability to buy internet service from 2 to 6 different providers, depending on where they live. For different types of service, Duncombe homes have between 2 and 3 options. The type(s) of service available are fiber, fixed wireless, and dsl, 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. Duncombe 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, Duncombe needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Duncombe, along with details on where in Duncombe and at what speeds.
Webster-Calhoun Cooperative Telephone Association Fiber in Duncombe, IA

Webster-Calhoun Cooperative Telephone Association fiber coverage
About 86.66%, or 721 people, have Webster-Calhoun Cooperative Telephone Association fiber internet available to them in the city. The company covers the entire Duncombe area. Webster-Calhoun Cooperative Telephone Association is a small internet service provider internet service providers in the US, with internet service available in most of Duncombe.
Webster-Calhoun Cooperative Telephone Association fiber download speeds
Webster-Calhoun Cooperative Telephone Association is one of the fastest when comparing download speeds to all other internet providers in Duncombe. Versus other fiber providers in the area, Webster-Calhoun Cooperative Telephone Association fiber is one of the fastest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Webster-Calhoun Cooperative Telephone Association goes up to 1,000 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Webster-Calhoun Cooperative Telephone Association fiber upload speeds
In Duncombe download speeds tend to be equal to than upload speeds for Webster-Calhoun Cooperative Telephone Association fiber. Compared to other ISPs, Webster-Calhoun Cooperative Telephone Association is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Duncombe fiber providers. Webster-Calhoun Cooperative Telephone Association offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Lehigh Valley Cooperative Telephone Association (LVCTA) Fiber in Duncombe, IA

LVCTA fiber coverage
About 14.78%, or 123 people, have LVCTA fiber internet available to them in the city. The company covers the southwest, southeast, and west Duncombe area. LVCTA is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Duncombe.
Lehigh Valley Cooperative Telephone Association (LVCTA) fiber download speeds
LVCTA is one of the fastest when comparing download speeds to all other internet providers in Duncombe. Versus other fiber providers in the area, LVCTA fiber is one of the fastest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from LVCTA goes up to 1,000 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Lehigh Valley Cooperative Telephone Association (LVCTA) fiber upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for LVCTA fiber. Compared to other ISPs, LVCTA is above average where upload speeds are concerned, and the slowest compared to other Duncombe fiber providers. LVCTA offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Platinum Connect Fiber in Duncombe, IA

Platinum Connect fiber coverage
About 9.25%, or 77 people, have Platinum Connect fiber internet available to them in the city. The company covers the southeast and east Duncombe area. Platinum Connect is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Duncombe.
Platinum Connect fiber download speeds
Platinum Connect is one of the fastest when comparing download speeds to all other internet providers in Duncombe. Versus other fiber providers in the area, Platinum Connect fiber is one of the fastest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Platinum Connect goes up to 1,000 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Platinum Connect fiber upload speeds
In Duncombe download speeds tend to be equal to than upload speeds for Platinum Connect fiber. Compared to other ISPs, Platinum Connect is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Duncombe fiber providers. Platinum Connect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications DSL in Duncombe, IA

Frontier DSL coverage
About 5.53%, or 46 people, have Frontier DSL internet available to them in the city. The company covers the southwest Duncombe area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Duncombe.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Duncombe. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Frontier goes up to 45 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 45.0 Mbps
Frontier Communications DSL upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Duncombe DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Centurylink DSL in Duncombe, IA

Centurylink DSL coverage
About 2.04%, or 17 people, have Centurylink DSL internet available to them in the city. The company covers the southeast Duncombe area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Duncombe.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Duncombe. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Centurylink goes up to 10 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Duncombe DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
GigFire Fixed Wireless in Duncombe, IA

GigFire fixed wireless coverage
About 95.43%, or 794 people, have GigFire fixed wireless internet available to them in the city. The company covers the entire Duncombe area. GigFire is a large internet service provider internet service providers in the US, with internet service available in most of Duncombe.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in Duncombe. Versus other fixed wireless providers in the area, GigFire fixed wireless is below average. There are 2 different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from GigFire goes up to 150 Mbps, the slowest package only goes up to 140 Mbps, and the city-wide average maximum speed for Duncombe customers is up to 149 Mbps.
Show all download speeds
- 90.6% up to 150.0 Mbps
- 9.4% up to 140.0 Mbps
GigFire fixed wireless upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for GigFire fixed wireless. Compared to other ISPs, GigFire is below average where upload speeds are concerned, and below average compared to other Duncombe fixed wireless providers. GigFire 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 Duncombe is up to 130 Mbps. Some customers have slower plan choices, which only go up to 40 Mbps. On average, GigFire customers can get speeds up to 121 Mbps.
Show all upload speeds
- 90.6% up to 130.0 Mbps
- 9.4% up to 40.0 Mbps
US Cellular Fixed Wireless in Duncombe, IA

US Cellular fixed wireless coverage
About 95.07%, or 791 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Duncombe area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Duncombe.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Duncombe. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 3 different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Duncombe customers is up to 19 Mbps.
Show all download speeds
- 1.6% up to 100.0 Mbps
- 50.1% up to 25.0 Mbps
- 48.3% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and the slowest compared to other Duncombe fixed wireless providers. US Cellular offers 3 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 Duncombe is up to 20 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 2.3 Mbps.
Show all upload speeds
- 1.6% up to 20.0 Mbps
- 50.1% up to 3.0 Mbps
- 48.3% up to 1.0 Mbps
WMTel Fixed Wireless in Duncombe, IA

WMTel fixed wireless coverage
About 21.75%, or 181 people, have WMTel fixed wireless internet available to them in the city. The company covers the southwest, central, north, northwest, southeast, west, and east Duncombe area. WMTel is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of Duncombe.
WMTel fixed wireless download speeds
WMTel is below average when comparing download speeds to all other internet providers in Duncombe. Versus other fixed wireless providers in the area, WMTel fixed wireless is below average. There are 2 different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from WMTel goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Duncombe customers is up to 55 Mbps.
Show all download speeds
- 9.9% up to 100.0 Mbps
- 90.1% up to 50.0 Mbps
WMTel fixed wireless upload speeds
In Duncombe download speeds tend to be faster than than upload speeds for WMTel fixed wireless. Compared to other ISPs, WMTel is below average where upload speeds are concerned, and below average compared to other Duncombe fixed wireless providers. WMTel 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 Duncombe is up to 25 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, WMTel customers can get speeds up to 11 Mbps.
Show all upload speeds
- 9.9% up to 25.0 Mbps
- 90.1% up to 10.0 Mbps
T-Mobile Home Internet Fixed Wireless in Duncombe, IA

T-Mobile Home Internet fixed wireless coverage
About 14.30%, or 119 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southwest, northwest, southeast, west, and east Duncombe 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 very small piece of Duncombe.
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 Duncombe. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe 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 Duncombe customers is up to 26 Mbps.
Show all download speeds
- 1.7% up to 100.0 Mbps
- 98.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Duncombe 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 Duncombe 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 Duncombe 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 3.3 Mbps.
Show all upload speeds
- 1.7% up to 20.0 Mbps
- 98.3% up to 3.0 Mbps
Verizon Fixed Wireless in Duncombe, IA

Verizon fixed wireless coverage
About 3.61%, or 30 people, have Verizon fixed wireless internet available to them in the city. The company covers the east and southeast Duncombe area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Duncombe.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Duncombe. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Verizon goes up to 300 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Duncombe 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 Duncombe fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Nextlink Fixed Wireless in Duncombe, IA

Nextlink fixed wireless coverage
About 2.64%, or 22 people, have Nextlink fixed wireless internet available to them in the city. The company covers the east and southeast Duncombe area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Duncombe.
Nextlink fixed wireless download speeds
Nextlink is one of the fastest when comparing download speeds to all other internet providers in Duncombe. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are no different maximum speeds throughout Duncombe. The fastest plan anyone in Duncombe can order from Nextlink goes up to 1,000 Mbps, and all Duncombe customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Nextlink fixed wireless upload speeds
In Duncombe download speeds tend to be equal to than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is one of the fastest where upload speeds are concerned, and the fastest compared to other Duncombe fixed wireless providers. Nextlink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncombe is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Duncombe Internet by Area
This information is most helpful to those looking for homes or considering moving to Duncombe or any of the areas nearby.
How does internet in Duncombe compare to the rest of Iowa?
Internet speeds in Duncombe are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 99.64% in Duncombe.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Duncombe 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
- Evanston, IA: more internet coverage, similar speeds
- Lehigh, IA: less internet coverage, similar speeds
- Otho, IA: more internet coverage, similar speeds
- Vincent, IA: more internet coverage, slower speeds
- Webster City, IA: more internet coverage, slower speeds
- Fort Dodge, IA: more internet coverage, faster speeds
- Burnside, IA: more internet coverage, similar speeds
- Homer, IA: more internet coverage, similar speeds
- Roberts, IA: more internet coverage, similar speeds
- Tara, IA: more internet coverage, faster speeds
Cities with Similar Populations
- New Haven, NY: more internet coverage, similar speeds
- North Orwell, PA: less internet coverage, faster speeds
- Norma, TN: more internet coverage, faster speeds
- Norborne, MO: less internet coverage, faster speeds
- Nogal, NM: less internet coverage, slower speeds
- Nichols, IA: more internet coverage, slower speeds
- New York, FL: more internet coverage, faster speeds
- New Milford, IL: less internet coverage, faster speeds
- New Hope, NC: more internet coverage, faster speeds
- Okoboji, IA: less internet coverage, similar speeds


