Best Internet Providers in Duff, TN
All 6 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Duff, TN
Duff has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, 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 4 available internet technologies in Duff.
Ranks compare Duff with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Duff, TN at a Glance
Duff Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Highland Telephone Cooperative
Connection
Customer Rating
Fiber
EarthLink
Connection
Customer Rating
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
DSL
Fixed Wireless
T-Mobile Home Internet
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 Duff ratings may vary and are shown below.
Who is the Best Internet Provider in Duff, TN?
T-Mobile Home Internet is the best internet provider in Duff based on Tennessee 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 Duff, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 52.70% 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 Duff?
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 Duff
How Duff Compares to Places Its Size
Duff's report card score is in the bottom 30% and its connectivity index is in the bottom 3%.
| Measure | Duff | Rank among US towns of 1,000 to 9,999 people | Campbell County | Tennessee | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 91.8% | top 34% | 51.4% | 84.4% | 71.5% | 1,056 places at 100.0% |
| Average top speed | 961 Mbps | bottom 20% | 2,337 Mbps | 5,177 Mbps | 3,486 Mbps | Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps) |
| Providers at a typical address | 3.5 | bottom 13% | 6.8 | 7.3 | 7.1 | McLendon-Chisholm, TX (14.2) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.5 | top 45% | 2.3 | 2.5 | 2.7 | St. George, GA (6.2) |
| Workers who work from home | 9% | bottom 48% | 10% | 13% | 15% | Indian Springs, NV (76%) |
| Homes with a computer, tablet or phone | 72% | bottom 1% | 90% | 95% | 96% | 515 places at 100% |
| Homes with internet | 52% | bottom 1% | 78% | 90% | 91% | 115 places at 100% |
| Homes on fiber, cable or DSL | 15% | bottom 1% | 60% | 74% | 76% | Bunkerville, NV and Fort Myer, VA and 3 more (100%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 43% | bottom 2% | 60% | 76% | 81% | 12 places at 100% |
| Median household income | $49,728 | bottom 10% | $56,925 | $79,063 | $93,246 | 16 places at $250,001 |
| Residents in school (6th grade to college) | 3% | bottom 1% | 11% | 15% | 16% | University Park, PA (95%) |
Fiber reaches 91.8% of homes in Duff, against 51.4% across Campbell County and 84.4% across Tennessee. Households in Duff are smaller than the US average (2.5 people against 2.7); 9% of workers work from home (US 15%); and the median household income is $49,728 (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 Duff
Which Fiber Internet Providers are Available in Duff?
Highland Telephone Cooperative Fiber in Duff, TN
Highland Telephone Cooperative offers Fiber service to 91.8% of Duff homes. Across the city, Highland Telephone Cooperative 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 Duff?
T-Mobile Home Internet Fixed Wireless in Duff, TN
T-Mobile Home Internet offers Fixed Wireless service to 52.7% of Duff homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 42 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 6.8 Mbps throughout the city.
EarthLink Fixed Wireless in Duff, TN
EarthLink offers Fixed Wireless service to 31.5% of Duff homes. Across the city, EarthLink Fixed Wireless has speeds up to 25 Mbps
AT&T Fixed Wireless in Duff, TN
AT&T offers Fixed Wireless service to 31.5% of Duff homes. Across the city, AT&T Fixed Wireless has speeds up to 25 Mbps
Which Cable Internet Providers are Available in Duff?
Which DSL Internet Providers are Available in Duff?
EarthLink DSL in Duff, TN
EarthLink offers DSL service to 68.6% of Duff homes. Across the city, EarthLink DSL has speeds up to 10 Mbps
Internet in Duff by Neighborhood and ZIP Code
Duff has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Duff
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Duff
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 37729 | 1,366 | 95.8% | 978 Mbps | 3.7 | C | 18/100 |
How Duff Compares to Nearby Places
The 10 places nearest to Duff that have their own pages are all within 9 miles, 1 of them in Kentucky. Among them, Victory has the most homes with fiber (100.0%) and Eagan the fewest (0.0%); Duff has 91.8%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Duff (this page) | 1,019 | 91.8% | 961 Mbps | 3.5 | C | 17/100 |
| Jellico | 2,964 | 23.1% | 1,091 Mbps | 5.9 | C | 23/100 |
| Newcomb | 799 | 59.2% | 999 Mbps | 4.1 | C- | 4/100 |
| Clairfield | 688 | 7.3% | 997 Mbps | 3.6 | D | 14/100 |
| Victory | 532 | 100.0% | 1,148 Mbps | 7.2 | B+ | 37/100 |
| Saxton, KY | 322 | 1.6% | 978 Mbps | 4.6 | D+ | 33/100 |
| Stinking Creek | 303 | 100.0% | 1,000 Mbps | 3.7 | C+ | 17/100 |
| Tackett Creek | 226 | 100.0% | 1,000 Mbps | 4 | C+ | 16/100 |
| Ivydell | 175 | 100.0% | 1,200 Mbps | 6.3 | B+ | 8/100 |
| Eagan | 174 | 0.0% | 1,000 Mbps | 1.9 | D- | 22/100 |
| Cotula | 113 | 99.1% | 1,000 Mbps | 3.6 | C+ | 16/100 |
Who is the Fastest Internet Provider in Duff?
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, Highland Telephone Cooperative 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 Duff
| Highland Telephone Cooperative | 1,000 |
|---|---|
| Spectrum | 1,000 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
| AT&T | 25 |
| EarthLink | 25 |
| Verizon | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Duff. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Duff Internet Providers
Based on 95 reviews from Tennessee internet customers, T-Mobile Home Internet is the best internet service provider for Duff residents. T-Mobile Home Internet was rated at an average of 4.33 out of 5 in our report for overall customer satisfaction. Highland Telephone Cooperative wins for second-place in Tennessee, with 4.40 out of 5 stars and 91.8% coverage in Duff.
At a national level, based on 4178 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 Duff Internet Providers
The table below shows average customer ratings from customers in Duff, Tennessee, and customers throughout the country.
| ISP / Tech Type | Duff Overall | Tennessee Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (6) | (342) | View Plans | ||
| Highland Telephone Cooperative | (0) | (5) | (5) | View Plans | ||
| Verizon | (0) | (9) | (816) | View Plans | ||
| Spectrum | (0) | (39) | (1949) | View Plans | ||
| AT&T | (0) | (35) | (1051) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans |
Customer Ratings for Internet Provider Speeds in Duff
Based on data reported by Duff ISPs to the FCC, the fastest speeds in the city are available through Highland Telephone Cooperative. The company offers speeds up to 1,000 Mbps in Duff. 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 | Duff Speed | Tennessee Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (6) | (342) | View Plans | ||
| AT&T | (0) | (35) | (1051) | View Plans | ||
| Verizon | (0) | (9) | (816) | View Plans | ||
| Highland Telephone Cooperative | (0) | (5) | (5) | View Plans | ||
| Spectrum | (0) | (39) | (1949) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans |
Who is the Cheapest Internet Provider in Duff?
Of the providers in Duff, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Duff where enough of them have reviewed a provider, otherwise across Tennessee 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 4.33 out of 5 for price, which is higher than the average across all internet providers in the country. Highland Telephone Cooperative is rated second for affordability, with an average price rating of 3.80 out of 5.
The table below shows how customers in Duff, Tennessee, and the United States rated the affordability of their internet service.
Rated Affordability in Duff
| ISP / Tech Type | Duff Affordability | Tennessee Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (6) | (342) | View Plans | ||
| Verizon | (0) | (9) | (816) | View Plans | ||
| Highland Telephone Cooperative | (0) | (5) | (5) | View Plans | ||
| AT&T | (0) | (35) | (1051) | View Plans | ||
| Spectrum | (0) | (39) | (1949) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans |
Customer Reviews for Internet Service Providers in Tennessee
Customer Reviews
ISPReports User
TVEC Connect Fiber
November 03, 2026 Brian G
HolstonConnect Fiber
October 11, 2026 I pay for the medium service and I expect faster speeds but I'm getting a whole lot of latency when I try to watch FB or Youtube videos. And it's consistent. Might be time for a change.
Earl
Trilight Fiber
September 28, 2026 Trilight internet is excellent. If you ever have an issue a real person answers the phone at Tech Support. They work diligently to solve your problem and if it requires a service call they make the appointment right then. The service technicians, are competent and solve any problems quickly.
Duane M
EPB Power Fiber
September 25, 2026 glitchy and lacks the power that EPB promised
Bill O
KUB Fiber
August 28, 2026 I have had KUB fiber for a little over a year. I live up in the mountains and could not get fiber from another vendor. One major national vendor said they would connect me, but it would cost $6000 because my house is surrounded by concrete patios and a driveway they would have to drill under. So, I ended up going with Starlink. Starlink was OK, but because I live in a forest, sometime getting a good view of the sky was a problem. Then, finally, KUB offered fiber to my area. They connected me for free, even with the obstacles. The service has been great, with almost no interruptions (there have been rare short scheduled maintenance periods), and the speed is 5 to 10 times faster than Starlink at about half the price. On rare occasions I've had tech questions (I run my my own router, mailserver, and nameservice) , support has been great.
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Which ISP Should You Choose in Duff?
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 Duff is T-Mobile Home Internet.
- The fastest internet provider should be Highland Telephone Cooperative. 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 Duff is T-Mobile Home Internet.
- Viasat, HughesNet, and Highland Telephone Cooperative has the broadest coverage in Duff, available to 91.8% 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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