In Portsmouth there are 11 residential internet providers covering 97.55% of the city. The average home can get speeds up to 3,689 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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11 Internet Service Providers in Portsmouth
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 Portsmouth are not shown.
Portsmouth 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 Portsmouth
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.
Please note some providers will take longer to load than others
Internet service is available in 97.55% of Portsmouth. 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 Frontier. Now you can call companies in Portsmouth with more confidence that they might be available.
How fast are internet speeds in Portsmouth?
The map below shows maximum internet speeds by area in Portsmouth.
Internet Speed Key
The average Portsmouth home can get up to 3,689 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 2.40% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in Portsmouth.
Internet speeds tend to be faster in the southeast parts of Portsmouth, and slower in the northeast areas of the city.
What type of internet should I choose in Portsmouth?
The fastest internet for you may vary based on where in Portsmouth you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 68.03% of Portsmouth homes.
- Cable is fastest for 29.10% 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 2.45% of Portsmouth homes.
Internet Market Health in Portsmouth
Internet Competition Key
The map shows how competitive the Portsmouth 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 Portsmouth based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.5 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.9 (very healthy)
Overall, competition is very healthy.
Portsmouth internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Portsmouth homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, 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. Portsmouth internet customers who want faster speeds have between 1 and 8 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, Portsmouth is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Portsmouth, along with details on where in Portsmouth and at what speeds.
Spectrum Cable in Portsmouth, OH
Spectrum cable coverage
About 96.88%, or 22,348 people, have Spectrum cable internet available to them in the city. The company covers the entire Portsmouth area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Portsmouth.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Spectrum goes up to 1,000 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Portsmouth cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications DSL in Portsmouth, OH
Frontier DSL coverage
About 69.23%, or 15,970 people, have Frontier DSL internet available to them in the city. The company covers the entire Portsmouth area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Portsmouth. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Portsmouth customers is up to 23 Mbps.
Show all download speeds
- 6.2% up to 115.0 Mbps
- 4.8% up to 90.0 Mbps
- 1.7% up to 70.0 Mbps
- 3.8% up to 45.0 Mbps
- 83.5% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Portsmouth DSL providers. Frontier offers 4 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 Portsmouth is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.7 Mbps.
Show all upload speeds
- 6.2% up to 7.0 Mbps
- 4.8% up to 5.0 Mbps
- 5.5% up to 3.0 Mbps
- 83.5% up to 1.0 Mbps
Frontier Communications Fiber in Portsmouth, OH
Frontier fiber coverage
About 64.47%, or 14,871 people, have Frontier fiber internet available to them in the city. The company covers the central, south, west, southwest, north, east, northwest, and southeast Portsmouth area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Portsmouth.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the city-wide average maximum speed for Portsmouth customers is up to 5,075 Mbps.
Show all download speeds
- 3.7% up to 7,000.0 Mbps
- 96.3% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Portsmouth download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Portsmouth fiber providers. Frontier 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 Portsmouth is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 5,075 Mbps.
Show all upload speeds
- 3.7% up to 7,000.0 Mbps
- 96.3% up to 5,000.0 Mbps
Spectrum Fiber in Portsmouth, OH
Spectrum fiber coverage
About 2.25%, or 520 people, have Spectrum fiber internet available to them in the city. The company covers the northeast and north Portsmouth area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Portsmouth.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Spectrum goes up to 1,000 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Portsmouth fiber providers. Spectrum 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 Portsmouth is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 361 Mbps.
Show all upload speeds
- 70.0% up to 500.0 Mbps
- 30.0% up to 35.0 Mbps
Minford Telephone Company Fiber in Portsmouth, OH
Minford Telephone Company fiber coverage
About 1.31%, or 302 people, have Minford Telephone Company fiber internet available to them in the city. The company covers the northeast and north Portsmouth area. Minford Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Portsmouth.
Minford Telephone Company fiber download speeds
Minford Telephone Company is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Minford Telephone Company fiber is one of the slowest. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Minford Telephone Company goes up to 1,000 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Minford Telephone Company fiber upload speeds
In Portsmouth download speeds tend to be equal to than upload speeds for Minford Telephone Company fiber. Compared to other ISPs, Minford Telephone Company is above average where upload speeds are concerned, and below average compared to other Portsmouth fiber providers. Minford Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink Fixed Wireless in Portsmouth, OH
EarthLink fixed wireless coverage
About 83.04%, or 19,155 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Portsmouth area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Portsmouth customers is up to 63 Mbps.
Show all download speeds
- 50.7% up to 100.0 Mbps
- 49.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and average compared to other Portsmouth fixed wireless providers. EarthLink 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 Portsmouth is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 50.7% up to 20.0 Mbps
- 49.3% up to 3.0 Mbps
AT&T Fixed Wireless in Portsmouth, OH
AT&T fixed wireless coverage
About 83.04%, or 19,155 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Portsmouth area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Portsmouth customers is up to 63 Mbps.
Show all download speeds
- 50.7% up to 100.0 Mbps
- 49.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and average compared to other Portsmouth fixed wireless providers. AT&T 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 Portsmouth is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 50.7% up to 20.0 Mbps
- 49.3% up to 3.0 Mbps
JTN Communications Fixed Wireless in Portsmouth, OH
JTN Communications fixed wireless coverage
About 72.47%, or 16,718 people, have JTN Communications fixed wireless internet available to them in the city. The company covers the central, west, south, southwest, north, east, northwest, and northeast Portsmouth area. JTN Communications is a large internet service provider internet service providers in the US, with internet service available in much of Portsmouth.
JTN Communications fixed wireless download speeds
JTN Communications is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, JTN Communications fixed wireless is the slowest. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from JTN Communications goes up to 50 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
JTN Communications fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for JTN Communications fixed wireless. Compared to other ISPs, JTN Communications is below average where upload speeds are concerned, and the slowest compared to other Portsmouth fixed wireless providers. JTN Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
T-Mobile Home Internet Fixed Wireless in Portsmouth, OH
T-Mobile Home Internet fixed wireless coverage
About 71.90%, or 16,586 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Portsmouth area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
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 Portsmouth. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth 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 Portsmouth customers is up to 63 Mbps.
Show all download speeds
- 50.3% up to 100.0 Mbps
- 49.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Portsmouth 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 average compared to other Portsmouth 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 Portsmouth 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 12 Mbps.
Show all upload speeds
- 50.3% up to 20.0 Mbps
- 49.7% up to 3.0 Mbps
Verizon Fixed Wireless in Portsmouth, OH
Verizon fixed wireless coverage
About 63.66%, or 14,684 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Portsmouth area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Portsmouth.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Verizon goes up to 300 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Portsmouth 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 the fastest compared to other Portsmouth fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Ohio Transparent Telecom Fixed Wireless in Portsmouth, OH
Ohio Transparent Telecom fixed wireless coverage
About 29.56%, or 6,819 people, have Ohio Transparent Telecom fixed wireless internet available to them in the city. The company covers the northeast, west, north, east, southwest, central, and northwest Portsmouth area. Ohio Transparent Telecom is a large internet service provider internet service providers in the US, with internet service available in a small portion of Portsmouth.
Ohio Transparent Telecom fixed wireless download speeds
Ohio Transparent Telecom is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, Ohio Transparent Telecom fixed wireless is below average. There are 3 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Ohio Transparent Telecom goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Portsmouth customers is up to 63 Mbps.
Show all download speeds
- 32.2% up to 100.0 Mbps
- 53.5% up to 50.0 Mbps
- 14.3% up to 25.0 Mbps
Ohio Transparent Telecom fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Ohio Transparent Telecom fixed wireless. Compared to other ISPs, Ohio Transparent Telecom is below average where upload speeds are concerned, and average compared to other Portsmouth fixed wireless providers. Ohio Transparent Telecom 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 Portsmouth is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Ohio Transparent Telecom customers can get speeds up to 13 Mbps.
Show all upload speeds
- 32.2% up to 20.0 Mbps
- 53.5% up to 10.0 Mbps
- 14.3% up to 5.0 Mbps
Portsmouth Internet by Area
This information is most helpful to those looking for homes or considering moving to Portsmouth or any of the areas nearby.
How does internet in Portsmouth compare to the rest of Ohio?
Internet speeds in Portsmouth are faster versus the average speeds in Ohio: 2,747 Mbps in Ohio versus 3,689 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Ohio is 98.95% versus 97.55% in Portsmouth.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Portsmouth 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
- New Boston, OH: more internet coverage, slower speeds
- Rosemount, OH: more internet coverage, slower speeds
- Siloam, KY: more internet coverage, slower speeds
- South Shore, KY: more internet coverage, slower speeds
- Maloneton, KY: more internet coverage, slower speeds
- South Portsmouth, KY: more internet coverage, slower speeds
- West Portsmouth, OH: more internet coverage, slower speeds
- Rushtown, OH: more internet coverage, slower speeds
- Slocums, OH: more internet coverage, slower speeds
- Wheelersburg, OH: more internet coverage, faster speeds
Cities with Similar Populations
- Summit, NJ: more internet coverage, slower speeds
- Evergreen, CO: more internet coverage, slower speeds
- Flat Rock, MI: more internet coverage, slower speeds
- Fort Walton Beach, FL: more internet coverage, faster speeds
- Fountain Hills, AZ: more internet coverage, slower speeds
- Gainesville, TX: more internet coverage, slower speeds
- Goodlettsville, TN: more internet coverage, faster speeds
- Greenbelt, MD: more internet coverage, slower speeds
- Holt, MI: more internet coverage, faster speeds
- Saginaw, TX: more internet coverage, faster speeds