Best Internet Providers in Williamstown, IA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Williamstown, IA
Williamstown has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Williamstown.
Ranks compare Williamstown with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
The Best Internet in Williamstown, IA at a Glance
Williamstown Internet Providers, Ranked by Coverage, Speed and Customer Ratings
KCTC
Connection
Customer Rating
Fiber
Sharon Telephone Company
Connection
Customer Rating
Fiber
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
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 Williamstown ratings may vary and are shown below.
Who is the Best Internet Provider in Williamstown, IA?
T-Mobile Home Internet is the best internet provider in Williamstown 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 Williamstown, 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 Williamstown?
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 Williamstown
How Williamstown Compares to Places Its Size
Williamstown's report card score is in the top 34% and its connectivity index is in the top 35%.
| Measure | Williamstown | Rank among US places under 1,000 people | Johnson County | Iowa | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 100.0% | top 1% | 92.2% | 84.3% | 71.5% | Tied with 6,945 other places at 100.0% |
| Average top speed | 1,000 Mbps | top 38% | 4,002 Mbps | 3,256 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 3.4 | bottom 37% | 6.6 | 6.8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 3.0 | top 8% | 2.4 | 2.4 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 15% | top 20% | 14% | 12% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 82% | bottom 9% | 97% | 95% | 96% | 1,494 places at 100% |
| Homes with internet | 71% | bottom 9% | 90% | 89% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 65% | top 35% | 79% | 72% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 69% | bottom 41% | 89% | 78% | 81% | 72 places at 100% |
| Median household income | $73,388 | top 44% | $87,057 | $82,468 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 13% | top 36% | 27% | 16% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 100.0% of homes in Williamstown, against 92.2% across Johnson County and 84.3% across Iowa. Households in Williamstown are larger than the US average (3.0 people against 2.7); 15% of workers work from home (US 15%); and the median household income is $73,388 (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 Williamstown
Which Fiber Internet Providers are Available in Williamstown?
KCTC Fiber in Williamstown, IA
Availability:
68.7%
Customer Rating:
(1)
Avg. Download Speed
1,000 Mbps
KCTC offers Fiber service to 68.7% of Williamstown homes. Across the city, KCTC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Sharon Telephone Company Fiber in Williamstown, IA
Availability:
52.2%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Sharon Telephone Company offers Fiber service to 52.2% of Williamstown homes. Across the city, Sharon Telephone Company Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Wellman Telephone Cooperative Association Fiber in Williamstown, IA
Availability:
21.1%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Wellman Telephone Cooperative Association offers Fiber service to 21.1% of Williamstown homes. Across the city, Wellman Telephone Cooperative Association 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 Williamstown?
T-Mobile Home Internet Fixed Wireless in Williamstown, IA
Availability:
100.0%
Customer Rating:
(342)
Avg. Download Speed
77 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 100.0% of Williamstown homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 77 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 Williamstown, IA
Availability:
61.1%
Customer Rating:
(362)
Avg. Download Speed
239 Mbps
Verizon offers Fixed Wireless service to 61.1% of Williamstown homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 239 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.
Nextlink Fixed Wireless in Williamstown, IA
Availability:
30.7%
Customer Rating:
(14)
Avg. Download Speed
391 Mbps
Nextlink offers Fixed Wireless service to 30.7% of Williamstown homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 391 Mbps, with speeds from 300 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 75 and as high as 100, with an average of 94 Mbps throughout the city.
Windstream Fixed Wireless in Williamstown, IA
Availability:
2.0%
Customer Rating:
(4)
Avg. Download Speed
75 Mbps
Windstream offers Fixed Wireless service to 2.0% of Williamstown homes. Across the city, Windstream Fixed Wireless is the only type of service available from the company, with speeds up to 75 Mbps
Which Cable Internet Providers are Available in Williamstown?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Williamstown, IA.
Which DSL Internet Providers are Available in Williamstown?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Williamstown, IA.
Internet in Williamstown by Neighborhood and ZIP Code
Each row links to that place’s page.
Neighborhoods in Williamstown
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Williamstown
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
How Williamstown Compares to Nearby Places
The 10 places nearest to Williamstown that have their own pages are all within 12 miles. Among them, Tiffin has the most homes with fiber (100.0%) and Oxford the fewest (98.8%); Williamstown has 100.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Williamstown (this page) | 953 | 100.0% | 1,000 Mbps | 3.4 | C+ | 48/100 |
| Tiffin | 4,812 | 100.0% | 1,776 Mbps | 5 | B | 78/100 |
| Kalona | 4,430 | 100.0% | 1,000 Mbps | 4.1 | C+ | 64/100 |
| Wellman | 2,599 | 99.6% | 998 Mbps | 3.8 | C+ | 45/100 |
| Riverside | 2,477 | 99.4% | 1,394 Mbps | 6.2 | B | 67/100 |
| Oxford | 1,941 | 98.8% | 1,101 Mbps | 6.8 | B | 62/100 |
| Hills | 1,272 | 99.1% | 993 Mbps | 4.5 | C+ | 57/100 |
| Parnell | 1,205 | 100.0% | 997 Mbps | 5.1 | B- | 44/100 |
| Richmond | 480 | 100.0% | 1,000 Mbps | 4.6 | B- | 65/100 |
| Sharon Center | 429 | 100.0% | 1,000 Mbps | 3.5 | C+ | 30/100 |
| Windham | 273 | 98.2% | 982 Mbps | 3.9 | C+ | 48/100 |
Who is the Fastest Internet Provider in Williamstown?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, KCTC and Sharon Telephone Company 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 Williamstown
| KCTC | 1,000 |
|---|---|
| Sharon Telephone Company | 1,000 |
| Wellman Telephone Cooperative Association | 1,000 |
| Nextlink | 500 |
| Verizon | 300 |
| T-Mobile Home Internet | 100 |
| Viasat | 100 |
| Windstream | 75 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Williamstown. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Williamstown Internet Providers
Based on 14 reviews from Iowa internet customers, T-Mobile Home Internet is the best internet service provider for Williamstown 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 61.1% coverage in Williamstown.
At a national level, based on 1277 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 Williamstown Internet Providers
The table below shows average customer ratings from customers in Williamstown, Iowa, and customers throughout the country.
| ISP / Tech Type | Williamstown 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 | ||
| KCTC | (0) | (1) | (1) | View Plans | ||
| Nextlink | (0) |  (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) |  (25) | View Plans | ||
| Viasat | (0) | (0) |  (12) | View Plans | ||
| Wellman Telephone Cooperative Association | (0) | (0) | (0) | View Plans | ||
| Sharon Telephone Company | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Williamstown
Based on data reported by Williamstown ISPs to the FCC, the fastest speeds in the city are available through KCTC and Sharon Telephone Company. These internet providers offer speeds up to 1,000 Mbps in Williamstown. Therefore, the average customer can get up to 1,000 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 T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Williamstown 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 | ||
| KCTC | (0) | (1) | (1) | View Plans | ||
| Nextlink | (0) |  (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Wellman Telephone Cooperative Association | (0) | (0) | (0) | View Plans | ||
| Sharon Telephone Company | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Williamstown?
Of the providers in Williamstown, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Williamstown 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 Williamstown, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in Williamstown
| ISP / Tech Type | Williamstown Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (5) | (342) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| KCTC | (0) | (1) | (1) | View Plans | ||
| Windstream | (0) | (3) | (99) | View Plans | ||
| Nextlink | (0) | (1) | (19) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| Wellman Telephone Cooperative Association | (0) | (0) | (0) | View Plans | ||
| Sharon Telephone Company | (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 Williamstown?
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 Williamstown is T-Mobile Home Internet.
- The fastest internet provider should be KCTC and Sharon Telephone Company. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Williamstown is T-Mobile Home Internet.
- Viasat, T-Mobile Home Internet, and HughesNet has the broadest coverage in Williamstown, 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.