Best Internet Providers in Grant City, IA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Grant City, IA
Grant City has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Grant City.
Ranks compare Grant City with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
The Best Internet in Grant City, IA at a Glance
Grant City Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Corn Belt Telephone
Connection
Customer Rating
Fiber
Windstream
Connection
Customer Rating
DSL
Fixed Wireless
BTC Broadband
Connection
Customer Rating
Fiber
Verizon
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
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 Grant City ratings may vary and are shown below.
Who is the Best Internet Provider in Grant City, IA?
T-Mobile Home Internet is the best internet provider in Grant City based on Iowa customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Grant City, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 100.00% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Grant City?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Coverage map for each provider in Grant City
- Corn Belt Telephone - fiber coverage map
- BTC Broadband - fiber coverage map
- Verizon - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- Nextlink - fixed wireless coverage map
- Windstream - fixed wireless coverage map
- Windstream - dsl coverage map
- Northwest Communications - fixed wireless coverage map
How Grant City Compares to Places Its Size
Grant City's report card score is in the top 10% and its connectivity index is in the bottom 25%.
| Measure | Grant City | Rank among US places under 1,000 people | Sac County | Iowa | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 100.0% | top 1% | 97.9% | 84.3% | 71.5% | Tied with 6,945 other places at 100.0% |
| Average top speed | 1,272 Mbps | top 31% | 1,007 Mbps | 3,256 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 6.2 | top 18% | 4.8 | 6.8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.3 | bottom 36% | 2.2 | 2.4 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 2% | bottom 8% | 5% | 12% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 92% | bottom 46% | 90% | 95% | 96% | 1,494 places at 100% |
| Homes with internet | 81% | bottom 30% | 85% | 89% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 63% | top 39% | 64% | 72% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 64% | bottom 28% | 72% | 78% | 81% | 72 places at 100% |
| Median household income | $61,354 | bottom 33% | $75,205 | $82,468 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 9% | bottom 29% | 12% | 16% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 100.0% of homes in Grant City, against 97.9% across Sac County and 84.3% across Iowa. Households in Grant City are smaller than the US average (2.3 people against 2.7); 2% of workers work from home (US 15%); and the median household income is $61,354 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Grant City
Which Fiber Internet Providers are Available in Grant City?
Corn Belt Telephone Fiber in Grant City, IA
Corn Belt Telephone offers Fiber service to 100.0% of Grant City homes. Across the city, Corn Belt Telephone Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Grant City?
T-Mobile Home Internet Fixed Wireless in Grant City, IA
T-Mobile Home Internet offers Fixed Wireless service to 100.0% of Grant City homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 79 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 15 Mbps throughout the city.
Verizon Fixed Wireless in Grant City, IA
Verizon offers Fixed Wireless service to 100.0% of Grant City homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 242 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 17 Mbps throughout the city.
Northwest Communications Fixed Wireless in Grant City, IA
Northwest Communications offers Fixed Wireless service to 98.8% of Grant City homes. Across the city, Northwest Communications Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Windstream Fixed Wireless in Grant City, IA
Windstream offers Fixed Wireless service to 91.4% of Grant City homes. Across the city, Windstream Fixed Wireless has speeds up to 37 Mbps, with speeds from 25 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 4.0 and as high as 5.0, with an average of 4.5 Mbps throughout the city.
Nextlink Fixed Wireless in Grant City, IA
Nextlink offers Fixed Wireless service to 7.4% of Grant City homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Grant City?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Grant City, IA.
Which DSL Internet Providers are Available in Grant City?
Windstream DSL in Grant City, IA
Windstream offers DSL service to 91.4% of Grant City homes. Across the city, Windstream DSL has speeds up to 37 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 3.0, with an average of 1.6 Mbps throughout the city. Windstream DSL is rated higher than other types of internet service available in Grant City from Windstream in terms of customer satisfaction.
Internet in Grant City by Neighborhood and ZIP Code
Each row links to that place’s page.
Neighborhoods in Grant City
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Grant City
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
How Grant City Compares to Nearby Places
The 10 places nearest to Grant City that have their own pages are all within 10 miles. Among them, Lake View has the most homes with fiber (99.7%) and Lake City the fewest (91.4%); Grant City has 100.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Grant City (this page) | 81 | 100.0% | 1,272 Mbps | 6.2 | B+ | 28/100 |
| Lake City | 1,944 | 91.4% | 986 Mbps | 7.5 | B- | 42/100 |
| Lake View | 1,420 | 99.7% | 1,000 Mbps | 5.8 | B | 44/100 |
| Breda | 733 | 100.0% | 1,978 Mbps | 1.8 | C+ | 43/100 |
| Lytton | 525 | 78.7% | 989 Mbps | 4.2 | C | 14/100 |
| Auburn | 459 | 95.2% | 1,811 Mbps | 5.9 | B | 29/100 |
| Mount Carmel | 330 | 100.0% | 2,000 Mbps | 6.2 | B+ | 47/100 |
| Yetter | 212 | 37.3% | 806 Mbps | 5.2 | C- | 33/100 |
| Carnarvon | 196 | 100.0% | 1,648 Mbps | 3.7 | B- | 72/100 |
| Ulmer | 118 | 100.0% | 1,203 Mbps | 4.7 | B- | 36/100 |
| Sherwood | 66 | 0.0% | 886 Mbps | 5.7 | D+ | 36/100 |
Who is the Fastest Internet Provider in Grant City?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Windstream. On the other hand, based on data provided by the internet providers to the FCC, BTC 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 Grant City
| BTC Broadband | 2,000 |
|---|---|
| Corn Belt Telephone | 1,000 |
| Nextlink | 1,000 |
| Verizon | 300 |
| T-Mobile Home Internet | 100 |
| Viasat | 100 |
| Windstream | 100 |
| HughesNet | 25 |
| Northwest Communications | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Grant City. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Grant City Internet Providers
Based on 14 reviews from Iowa internet customers, T-Mobile Home Internet is the best internet service provider for Grant City residents. T-Mobile Home Internet was rated at an average of 4.40 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in Iowa, with 4.50 out of 5 stars and 100.0% coverage in Grant City.
At a national level, based on 1281 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Grant City Internet Providers
The table below shows average customer ratings from customers in Grant City, Iowa, and customers throughout the country.
| ISP / Tech Type | Grant City Overall | Iowa Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| Northwest Communications | (0) | (1) | (2) | View Plans | ||
| Nextlink | (0) | (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| BTC Broadband | (0) | (0) | (3) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Corn Belt Telephone | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Grant City
Based on data reported by Grant City ISPs to the FCC, the fastest speeds in the city are available through BTC Broadband. The company offers speeds up to 2,000 Mbps in Grant City. Therefore, the average customer can get up to 2,000 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with Windstream. This indicates Windstream reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Grant City Speed | Iowa Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Windstream | (0) | (3) | (99) | View Plans | ||
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| Northwest Communications | (0) | (1) | (2) | View Plans | ||
| Nextlink | (0) | (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| BTC Broadband | (0) | (0) | (3) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Corn Belt Telephone | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Grant City?
Of the providers in Grant City, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Grant City where enough of them have reviewed a provider, otherwise across Iowa or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Grant City, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in Grant City
| ISP / Tech Type | Grant City Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| Northwest Communications | (0) | (1) | (2) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| Nextlink | (0) | (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| BTC Broadband | (0) | (0) | (3) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Corn Belt Telephone | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in Iowa
Customer Reviews
Steve S.
ImOn Communications Fiber
November 04, 2026 Install was sloppy, wire hanging inside and outside. My main issue was the price kept increasing. The customer support took over a hour to speak to someone and then another hour of testing before they would isue replacement equipment.
ISPReports User
Metronet Fiber
October 14, 2026 great
Tim W
ImOn Communications Fiber
October 08, 2026 Poor signal strength intermittent speeds and I need the signal I pay for
Diane
Comelec Internet Services
September 01, 2026 Great so far. Brian Evans did a great job. Give him a 5
ISPReports User
Partner Communications Cooperative Fiber
July 01, 2026 awful. the key advantage of fiber technology is symmetrical upload and download speeds - fiber optic with pcctel is unreliable and awful. rarely have had symmetrical speeds with this service do NOT recommend pcctel
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Which ISP Should You Choose in Grant City?
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 Grant City is T-Mobile Home Internet.
- The fastest internet provider should be BTC Broadband. Considering speed for the money and reliability in speeds, Windstream may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Grant City is T-Mobile Home Internet.
- Viasat, Verizon, T-Mobile Home Internet, HughesNet, and Corn Belt Telephone has the broadest coverage in Grant City, available to 100.0% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.
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