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Best Internet Providers in Lake Koshkonong, WI

All 13 providers, ranked by coverage, speed and customer ratings

Lake Koshkonong has 13 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Lake Koshkonong.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber39.1%Jefferson County 50.9%bottom 37%
Average top speed1,829 MbpsJefferson County 1,903 Mbpstop 23%
Providers1311.7 at a typical addresstop 1%
Homes with internet92%Jefferson County 90%top 20%
ISP Report CardB-score 61 of 100top 18%
Connectivity index41/100Jefferson County 55/100top 48%

Ranks compare Lake Koshkonong with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.

The Best Internet in Lake Koshkonong, WI at a Glance

Top rankedSee the full rankingFirst in our Lake Koshkonong ranking by coverage, speed and customer ratings.See plans
FastestSpectrumUp to 1,000 Mbps advertised to the FCCCompare speeds
Best ratedT-Mobile Home InternetRated 4.50 out of 5 by its customers, available to 100.00% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Lake Koshkonong Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Spectrum

Spectrum logo

Availability:

100.0%

Customer Rating:

3.3 of 5 stars

(1949)

View Plans

1-877-411-1381 Price: $30.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fiber

30.3%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Cable

81.6%

1,000 Mbps

1,000 Mbps

Cable: 3.3 of 5 stars

(1739)

EarthLink

EarthLink logo

Availability:

97.5%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

DSL

43.3%

10 Mbps

10 Mbps

DSL: 3.2 of 5 stars

(5)

Fixed Wireless

97.5%

26 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

97.5%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

DSL

43.3%

10 Mbps

10 Mbps

DSL: 3.3 of 5 stars

(304)

Fixed Wireless

97.5%

26 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

Verizon

Verizon logo

Availability:

100.0%

Customer Rating:

3.8 of 5 stars

(816)

View Plans

1-833-213-7018 Price: $50.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

267 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(362)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

100.0%

Customer Rating:

4.0 of 5 stars

(342)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

87 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(342)

Bertram Internet

Bertram Internet logo

Availability:

100.0%

Customer Rating:

4.0 of 5 stars

(1)

View Plans

Price:

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

100 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(1)

Edge Broadband

Edge Broadband logo

Availability:

100.0%

Customer Rating:

5.0 of 5 stars

(1)

View Plans

Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

25 Mbps

25 Mbps

Wireless: 0.0 of 5 stars

(0)

LiteWire

LiteWire logo

Availability:

100.0%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $40.95 - $65.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

100 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Bug Tussel Wireless

Bug Tussel Wireless logo

Availability:

100.0%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $35.00 - $72.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

100.0%

50 Mbps

50 Mbps

Wireless: 0.0 of 5 stars

(0)

Netwurx

Netwurx logo

Availability:

61.7%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $62.45 - $129.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

61.7%

100 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

UpNet WI

UpNet WI logo

Availability:

61.7%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $67.74 - $120.49 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fixed Wireless

61.7%

60 Mbps

62 Mbps

Wireless: 0.0 of 5 stars

(0)

Frontier

Frontier logo

Availability:

22.4%

Customer Rating:

3.3 of 5 stars

(177)

View Plans

1-866-557-9907 Price: $44.99 - $104.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

Fiber

20.7%

5,000 Mbps

5,000 Mbps

Fiber: 3.6 of 5 stars

(119)

DSL

13.6%

102 Mbps

115 Mbps

DSL: 2.7 of 5 stars

(58)

Brightspeed

Brightspeed logo

Availability:

17.6%

Customer Rating:

3.1 of 5 stars

(76)

View Plans

1-888-787-8580 Price: Starting at $39.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Lake Koshkonong.

Max Download Speed InfoCalculated from the maximum speeds available to most Lake Koshkonong residents, weighted by block population.

Customer Rating

DSL

17.6%

68 Mbps

80 Mbps

DSL: 2.6 of 5 stars

(43)

Satellite providers, which generally offer 100% coverage across the United States, are available for Lake Koshkonong residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

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 Lake Koshkonong ratings may vary and are shown below.

Who is the Best Internet Provider in Lake Koshkonong, WI?

T-Mobile Home Internet is the best internet provider in Lake Koshkonong based on Wisconsin 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 Lake Koshkonong, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 100.00% of the city.

Which Providers are Available at my Home in Lake Koshkonong?

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.

Lake Koshkonong, WI map of internet availability

How Lake Koshkonong Compares to Places Its Size

Lake Koshkonong's report card score is in the top 18% and its connectivity index is in the top 48%.

B-score 61 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.top 18%
41/100Jefferson County 55/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 48%
Measure Lake Koshkonong Rank among US places under 1,000 people Jefferson County Wisconsin US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 39.1% bottom 37% 50.9% 65.0% 71.5% 6,946 places at 100.0%
Average top speed 1,829 Mbps top 23% 1,903 Mbps 3,014 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 11.7 top 1% 8.5 7.2 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 2.4 bottom 49% 2.4 2.4 2.7 Paguate, NM (13.4)
Workers who work from home 12% top 31% 11% 13% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 94% top 39% 95% 95% 96% 1,494 places at 100%
Homes with internet 92% top 20% 90% 91% 91% 370 places at 100%
Homes on fiber, cable or DSL 55% bottom 45% 72% 74% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 81% top 22% 81% 80% 81% 72 places at 100%
Median household income $99,151 top 12% $87,508 $84,032 $93,246 22 places at $250,001
Residents in school (6th grade to college) 11% bottom 47% 15% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 39.1% of homes in Lake Koshkonong, against 50.9% across Jefferson County and 65.0% across Wisconsin. Households in Lake Koshkonong are smaller than the US average (2.4 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $99,151 (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 Lake Koshkonong

Which Fiber Internet Providers are Available in Lake Koshkonong?

Spectrum Fiber in Lake Koshkonong, WI

Spectrum logo

Availability:

30.3%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 30.3% of Lake Koshkonong homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Spectrum Fiber. Spectrum Fiber is rated about the same as other types of internet service available in Lake Koshkonong from Spectrum in terms of customer satisfaction.

Frontier Fiber in Lake Koshkonong, WI

Frontier logo

Availability:

20.7%

Customer Rating:

3.6 of 5 stars

(119)

Avg. Download Speed

5,000 Mbps

Frontier Communications offers Fiber service to 20.7% of Lake Koshkonong homes. Across the city, Frontier Fiber has speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Frontier Fiber. Frontier Fiber is rated about the same as other types of internet service available in Lake Koshkonong from Frontier in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Lake Koshkonong?

T-Mobile Home Internet Fixed Wireless in Lake Koshkonong, WI

T-Mobile Home Internet logo

Availability:

100.0%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

87 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 87 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 17 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Lake Koshkonong from T-Mobile Home Internet in terms of customer satisfaction.

Bug Tussel Wireless Fixed Wireless in Lake Koshkonong, WI

Bug Tussel Wireless logo

Availability:

100.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

50 Mbps

Bug Tussel Wireless offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, Bug Tussel Wireless Fixed Wireless is the only type of service available from the company, with speeds up to 50 Mbps, with speeds from 50 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 8.0 and as high as 8.0, with an average of 8.0 Mbps throughout the city. Bug Tussel Wireless Fixed Wireless is rated other types of internet service available in Lake Koshkonong from Bug Tussel Wireless in terms of customer satisfaction.

Verizon Fixed Wireless in Lake Koshkonong, WI

Verizon logo

Availability:

100.0%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

267 Mbps

Verizon offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 267 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 18 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Lake Koshkonong from Verizon in terms of customer satisfaction.

Edge Broadband Fixed Wireless in Lake Koshkonong, WI

Edge Broadband logo

Availability:

100.0%

Customer Rating:

0.0 of 5 stars

(0)

Avg. Download Speed

25 Mbps

Edge Broadband offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, Edge Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 5.0, with an average of 5.0 Mbps throughout the city. Edge Broadband Fixed Wireless is rated other types of internet service available in Lake Koshkonong from Edge Broadband in terms of customer satisfaction.

Bertram Internet Fixed Wireless in Lake Koshkonong, WI

Bertram Internet logo

Availability:

100.0%

Customer Rating:

4.0 of 5 stars

(1)

Avg. Download Speed

100 Mbps

Bertram Internet offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, Bertram Internet Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Bertram Internet Fixed Wireless is rated other types of internet service available in Lake Koshkonong from Bertram Internet in terms of customer satisfaction.

LiteWire Fixed Wireless in Lake Koshkonong, WI

LiteWire logo

Availability:

100.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

100 Mbps

LiteWire offers Fixed Wireless service to 100.0% of Lake Koshkonong homes. Across the city, LiteWire Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 25 and as high as 25, with an average of 25 Mbps throughout the city. LiteWire Fixed Wireless is rated other types of internet service available in Lake Koshkonong from LiteWire in terms of customer satisfaction.

EarthLink Fixed Wireless in Lake Koshkonong, WI

EarthLink logo

Availability:

97.5%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

26 Mbps

EarthLink offers Fixed Wireless service to 97.5% of Lake Koshkonong homes. Across the city, EarthLink Fixed Wireless has speeds up to 26 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 3.3 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Lake Koshkonong from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Lake Koshkonong, WI

AT&T logo

Availability:

97.5%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

26 Mbps

AT&T offers Fixed Wireless service to 97.5% of Lake Koshkonong homes. Across the city, AT&T Fixed Wireless has speeds up to 26 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 3.3 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Lake Koshkonong from AT&T in terms of customer satisfaction.

UpNet WI Fixed Wireless in Lake Koshkonong, WI

UpNet WI logo

Availability:

61.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

60 Mbps

UpNet WI offers Fixed Wireless service to 61.7% of Lake Koshkonong homes. Across the city, UpNet WI Fixed Wireless is the only type of service available from the company, with speeds up to 60 Mbps, with speeds from 40 Mpbs up to 62 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 10 and as high as 22, with an average of 20 Mbps throughout the city. UpNet WI Fixed Wireless is rated other types of internet service available in Lake Koshkonong from UpNet WI in terms of customer satisfaction.

Netwurx Fixed Wireless in Lake Koshkonong, WI

Netwurx logo

Availability:

61.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

100 Mbps

Netwurx offers Fixed Wireless service to 61.7% of Lake Koshkonong homes. Across the city, Netwurx Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Netwurx Fixed Wireless is rated other types of internet service available in Lake Koshkonong from Netwurx in terms of customer satisfaction.

Which Cable Internet Providers are Available in Lake Koshkonong?

Spectrum Cable in Lake Koshkonong, WI

Spectrum logo

Availability:

81.6%

Customer Rating:

3.3 of 5 stars

(1739)

Avg. Download Speed

1,000 Mbps

Spectrum offers Cable service to 81.6% of Lake Koshkonong homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 222 Mbps throughout the city. Spectrum Cable is rated higher than other types of internet service available in Lake Koshkonong from Spectrum in terms of customer satisfaction.

Which DSL Internet Providers are Available in Lake Koshkonong?

EarthLink DSL in Lake Koshkonong, WI

EarthLink logo

Availability:

43.3%

Customer Rating:

3.2 of 5 stars

(5)

Avg. Download Speed

10 Mbps

EarthLink offers DSL service to 43.3% of Lake Koshkonong homes. Across the city, EarthLink DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Lake Koshkonong from EarthLink in terms of customer satisfaction.

AT&T DSL in Lake Koshkonong, WI

AT&T logo

Availability:

43.3%

Customer Rating:

3.3 of 5 stars

(304)

Avg. Download Speed

10 Mbps

AT&T offers DSL service to 43.3% of Lake Koshkonong homes. Across the city, AT&T DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Lake Koshkonong from AT&T in terms of customer satisfaction.

Brightspeed DSL in Lake Koshkonong, WI

Brightspeed logo

Availability:

17.6%

Customer Rating:

2.6 of 5 stars

(43)

Avg. Download Speed

68 Mbps

Brightspeed offers DSL service to 17.6% of Lake Koshkonong homes. Across the city, Brightspeed DSL is the only type of service available from the company, with speeds up to 68 Mbps, with speeds from 10 Mpbs up to 80 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 8.4 Mbps throughout the city. Brightspeed DSL is rated higher than other types of internet service available in Lake Koshkonong from Brightspeed in terms of customer satisfaction.

Frontier DSL in Lake Koshkonong, WI

Frontier logo

Availability:

13.6%

Customer Rating:

2.7 of 5 stars

(58)

Avg. Download Speed

102 Mbps

Frontier Communications offers DSL service to 13.6% of Lake Koshkonong homes. Across the city, Frontier DSL has speeds up to 102 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 6.3 Mbps throughout the city. Frontier DSL is rated higher than other types of internet service available in Lake Koshkonong from Frontier in terms of customer satisfaction.

Internet in Lake Koshkonong by Neighborhood and ZIP Code

Each row links to that place’s page.

Neighborhoods in Lake Koshkonong

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Lake Koshkonong

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

How Lake Koshkonong Compares to Nearby Places

The 10 places nearest to Lake Koshkonong that have their own pages are all within 8 miles. Among them, Edgerton has the most homes with fiber (87.5%) and Fort Atkinson the fewest (41.3%); Lake Koshkonong has 39.1%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Lake Koshkonong (this page)772 39.1%1,829 Mbps11.7B-41/100
Fort Atkinson16,933 41.3%2,391 Mbps9.1B50/100
Edgerton10,518 87.5%3,986 Mbps8B+73/100
Milton10,137 83.0%6,404 Mbps9.1A-65/100
Milton Junction905 49.0%4,261 Mbps9.7B44/100
Rockdale841 99.2%1,000 Mbps10.4B+48/100
Koshkonong762 44.4%791 Mbps8.8C+33/100
Busseyville526 98.5%3,894 Mbps12.3A57/100
Newville328 40.5%1,435 Mbps8.4B-70/100
Charlie Bluff206 18.0%1,000 Mbps8.7C+35/100
Hillside136 100.0%1,000 Mbps10.9A-60/100

Who is the Fastest Internet Provider in Lake Koshkonong?

Based on both FCC data and unbiased customer ratings, the fastest internet in the city comes from Spectrum.

Data Reported to FCC by ISPs: Average Maximum Available in Lake Koshkonong

Max Advertised Speed in Lake Koshkonong, WI
Frontier Communications5,000
Spectrum1,000
Verizon300
Bertram Internet100
LiteWire100
T-Mobile Home Internet100
Viasat100
AT&T100
EarthLink100
Netwurx100
Brightspeed80
UpNet WI62
Bug Tussel Wireless50
Edge Broadband25
HughesNet25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Lake Koshkonong. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Lake Koshkonong Internet Providers

Based on 148 reviews from Wisconsin internet customers, T-Mobile Home Internet is the best internet service provider for Lake Koshkonong residents. T-Mobile Home Internet was rated at an average of 4.50 out of 5 in our report for overall customer satisfaction. Edge Broadband wins for second-place in Wisconsin, with 5.00 out of 5 stars and 100.0% coverage in Lake Koshkonong.

At a national level, based on 4428 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 Lake Koshkonong Internet Providers

The table below shows average customer ratings from customers in Lake Koshkonong, Wisconsin, and customers throughout the country.

ISP / Tech TypeLake Koshkonong OverallWisconsin OverallNational OverallFor Service
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (2)4 of 5 stars (342)View Plans
Edge BroadbandNo rating yet (0)5 of 5 stars (1)5 of 5 stars (1)View Plans
EarthLinkNo rating yet (0)4 of 5 stars (1)3.5 of 5 stars (15)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (25)3.5 of 5 stars (1051)View Plans
VerizonNo rating yet (0)2.5 of 5 stars (5)4 of 5 stars (816)View Plans
SpectrumNo rating yet (0)3 of 5 stars (104)3.5 of 5 stars (1949)View Plans
BrightspeedNo rating yet (0)2 of 5 stars (5)3 of 5 stars (76)View Plans
FrontierNo rating yet (0)2 of 5 stars (5)3.5 of 5 stars (177)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
Bertram InternetNo rating yet (0)No rating yet (0)4 of 5 stars (1)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Bug Tussel WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
UpNet WINo rating yet (0)No rating yet (0)No rating yet (0)View Plans
NetwurxNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
LiteWireNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Ratings for Internet Provider Speeds in Lake Koshkonong

Based on data reported by Lake Koshkonong ISPs to the FCC, the fastest speeds in the city are available through Spectrum. The company offers speeds up to 1,000 Mbps in Lake Koshkonong. 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.

Additionally, actual customers rated their satisfaction with internet speed highest with Spectrum. This indicates Spectrum reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeLake Koshkonong SpeedWisconsin SpeedNational SpeedFor Service
SpectrumNo rating yet (0)3.5 of 5 stars (104)3.5 of 5 stars (1949)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (2)4 of 5 stars (342)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (25)4 of 5 stars (1051)View Plans
EarthLinkNo rating yet (0)4 of 5 stars (1)3 of 5 stars (15)View Plans
Edge BroadbandNo rating yet (0)4 of 5 stars (1)4 of 5 stars (1)View Plans
FrontierNo rating yet (0)2.5 of 5 stars (5)3.5 of 5 stars (177)View Plans
VerizonNo rating yet (0)2.5 of 5 stars (5)4 of 5 stars (816)View Plans
BrightspeedNo rating yet (0)2 of 5 stars (5)3 of 5 stars (76)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
Bertram InternetNo rating yet (0)No rating yet (0)2 of 5 stars (1)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Bug Tussel WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
UpNet WINo rating yet (0)No rating yet (0)No rating yet (0)View Plans
NetwurxNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
LiteWireNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Who is the Cheapest Internet Provider in Lake Koshkonong?

Of the providers in Lake Koshkonong, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Lake Koshkonong where enough of them have reviewed a provider, otherwise across Wisconsin 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 4.50 out of 5 for price, which is higher than the average across all internet providers in the country. Edge Broadband is rated second for affordability, with an average price rating of 5.00 out of 5.

The table below shows how customers in Lake Koshkonong, Wisconsin, and the United States rated the affordability of their internet service.

Rated Affordability in Lake Koshkonong

ISP / Tech TypeLake Koshkonong AffordabilityWisconsin AffordabilityNational AffordabilityFor Service
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (2)4 of 5 stars (342)View Plans
Edge BroadbandNo rating yet (0)5 of 5 stars (1)5 of 5 stars (1)View Plans
EarthLinkNo rating yet (0)3 of 5 stars (1)3 of 5 stars (15)View Plans
AT&TNo rating yet (0)3 of 5 stars (25)3.5 of 5 stars (1051)View Plans
BrightspeedNo rating yet (0)2.5 of 5 stars (5)3.5 of 5 stars (76)View Plans
VerizonNo rating yet (0)2 of 5 stars (5)3.5 of 5 stars (816)View Plans
FrontierNo rating yet (0)2 of 5 stars (5)3.5 of 5 stars (177)View Plans
SpectrumNo rating yet (0)3 of 5 stars (104)3 of 5 stars (1949)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
Bertram InternetNo rating yet (0)No rating yet (0)4 of 5 stars (1)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
Bug Tussel WirelessNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
UpNet WINo rating yet (0)No rating yet (0)No rating yet (0)View Plans
NetwurxNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
LiteWireNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Reviews for Internet Service Providers in Wisconsin

Customer Reviews

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Spectrum

3 of 5 stars September 27, 2026

Looking to change

Plan Pricing: 1 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 3 of 5 stars

Ashley L

Spectrum Cable

4 of 5 stars June 11, 2026

Over the years the bill has increased for assorted fees. I understand inflation but we have not gotten anything better as far as service for this increased fee. It is frustrating to see new customer prices when we've been customers for 15 years.

Plan Pricing: 3 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 4 of 5 stars

A Appleton, WI Customer

Spectrum Cable

3 of 5 stars May 28, 2026
Plan Pricing: 3 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 3 of 5 stars

A Washburn, WI Customer

Norvado Fiber

4 of 5 stars May 18, 2026

Norvado is a local internet service provider that is more affordable than the other options in my area. I am not as pleased with the speed but the price makes it worth using.

Plan Pricing: 5 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 4 of 5 stars

Kinsey L

Spectrum Fiber

4 of 5 stars May 17, 2026

We just moved to Wisconsin last August and had switched over from Optimum to Spectrum. We picked a lower tier plan to save on cost and have had few issues over this past year. After 6 months we did see an increase in our bill by $10 which we weren’t too happy about but are still paying less than we did at our last home. Overall, the service we get for the price is rather fair and fits our needs as a family.

Plan Pricing: 3 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 4 of 5 stars

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Which ISP Should You Choose in Lake Koshkonong?

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 Lake Koshkonong is T-Mobile Home Internet.
  • The fastest internet provider should be Spectrum. Considering speed for the money and reliability in speeds, Spectrum may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Lake Koshkonong is T-Mobile Home Internet.
  • Viasat, Verizon, T-Mobile Home Internet, Spectrum, LiteWire, HughesNet, Edge Broadband, Bug Tussel Wireless, and Bertram Internet has the broadest coverage in Lake Koshkonong, 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.