In 45121 there are 10 residential internet providers covering 99.35% of the zip. The average home can get speeds up to 2,286 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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10 Internet Service Providers in 45121
Satellite TV and internet are available everywhere in 45121.
No internet provider of this type serves 45121.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in 45121 are not shown.
45121 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 45121
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.
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Internet service is available in 99.35% of 45121. 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 45121 with more confidence that they might be available.
How fast are internet speeds in 45121?
The map below shows maximum internet speeds by area in 45121.
1000 Mbps+
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The average 45121 home can get up to 2,286 Mbps on their internet plan. For most people, the fastest download speed in the zip is 5,000 Mbps, which 34.15% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in 45121.
Internet speeds tend to be faster in the southeast parts of 45121, and slower in the southwest areas of the zip.
What type of internet should I choose in 45121?
The fastest internet for you may vary based on where in 45121 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 70.11% of 45121 homes.
- Cable is fastest for 18.74% of the zip.
- DSL is fastest for 4.10%.
- Fixed wireless is fastest for 6.39%.
- Satellite internet may be the only option for less than 1% of 45121 homes.
Internet Market Health in 45121
4+ options
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The map shows how competitive the 45121 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 45121 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.8 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.3 (healthy)
Overall, competition is very healthy.
45121 internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, 45121 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 45121 internet customers who want faster speeds have between 0 and 9 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, 45121 is doing quite well.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in 45121, along with details on where in 45121 and at what speeds.
Frontier Communications DSL in 45121, OH
Frontier DSL coverage
About 87.18%, or 7,648 people, have Frontier DSL internet available to them in the zip. The company covers the entire 45121 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of 45121.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in 45121. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 60 Mbps.
Show all download speeds
- 19.6% up to 115.0 Mbps
- 25.6% up to 90.0 Mbps
- 11.5% up to 70.0 Mbps
- 7.0% up to 45.0 Mbps
- 36.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In 45121 download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other 45121 DSL providers. Frontier offers 4 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 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 3.6 Mbps.
Show all upload speeds
- 19.6% up to 7.0 Mbps
- 25.6% up to 5.0 Mbps
- 18.5% up to 3.0 Mbps
- 36.3% up to 1.0 Mbps
Spectrum Cable in 45121, OH
Spectrum cable coverage
About 68.70%, or 6,027 people, have Spectrum cable internet available to them in the zip. The company covers the entire 45121 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of 45121.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 45121. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Spectrum goes up to 1,000 Mbps, and all 45121 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 45121 download speeds tend to be equal to than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the fastest compared to other 45121 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 45121 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in 45121, OH
Spectrum fiber coverage
About 57.35%, or 5,031 people, have Spectrum fiber internet available to them in the zip. The company covers the entire 45121 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 45121.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 45121. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Spectrum goes up to 1,000 Mbps, and all 45121 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 45121 download speeds tend to be equal to than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other 45121 fiber providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 45121 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications Fiber in 45121, OH
Frontier fiber coverage
About 34.15%, or 2,996 people, have Frontier fiber internet available to them in the zip. The company covers the central, southeast, south, east, west, and southwest 45121 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 45121.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 45121. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Frontier goes up to 5,000 Mbps, and all 45121 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In 45121 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 45121 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 45121 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Ohio Transparent Telecom Fixed Wireless in 45121, OH
Ohio Transparent Telecom fixed wireless coverage
About 93.54%, or 8,206 people, have Ohio Transparent Telecom fixed wireless internet available to them in the zip. The company covers the entire 45121 area. Ohio Transparent Telecom is a large internet service provider internet service providers in the US, with internet service available in most of 45121.
Ohio Transparent Telecom fixed wireless download speeds
Ohio Transparent Telecom is below average when comparing download speeds to all other internet providers in 45121. Versus other fixed wireless providers in the area, Ohio Transparent Telecom fixed wireless is below average. There are 3 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Ohio Transparent Telecom goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 49 Mbps.
Show all download speeds
- 7.3% up to 100.0 Mbps
- 75.2% up to 50.0 Mbps
- 17.4% up to 25.0 Mbps
Ohio Transparent Telecom fixed wireless upload speeds
In 45121 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 45121 fixed wireless providers. Ohio Transparent Telecom offers 3 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 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 9.9 Mbps.
Show all upload speeds
- 7.3% up to 20.0 Mbps
- 75.2% up to 10.0 Mbps
- 17.4% up to 5.0 Mbps
EarthLink Fixed Wireless in 45121, OH
EarthLink fixed wireless coverage
About 86.88%, or 7,622 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 45121 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 45121.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 45121. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 49 Mbps.
Show all download speeds
- 31.9% up to 100.0 Mbps
- 68.1% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 45121 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 45121 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 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 8.4 Mbps.
Show all upload speeds
- 31.9% up to 20.0 Mbps
- 68.1% up to 3.0 Mbps
AT&T Fixed Wireless in 45121, OH
AT&T fixed wireless coverage
About 86.88%, or 7,622 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 45121 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 45121.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 45121. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 49 Mbps.
Show all download speeds
- 31.9% up to 100.0 Mbps
- 68.1% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 45121 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 45121 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 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 8.4 Mbps.
Show all upload speeds
- 31.9% up to 20.0 Mbps
- 68.1% up to 3.0 Mbps
Verizon Fixed Wireless in 45121, OH
Verizon fixed wireless coverage
About 82.69%, or 7,254 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 45121 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 45121.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 45121. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from Verizon goes up to 300 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 259 Mbps.
Show all download speeds
- 85.1% up to 300.0 Mbps
- 14.9% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In 45121 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 45121 fixed wireless providers. Verizon offers 2 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 18 Mbps.
Show all upload speeds
- 85.1% up to 20.0 Mbps
- 14.9% up to 6.0 Mbps
T-Mobile Home Internet Fixed Wireless in 45121, OH
T-Mobile Home Internet fixed wireless coverage
About 60.88%, or 5,341 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 45121 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 45121.
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 45121. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 45121 customers is up to 41 Mbps.
Show all download speeds
- 21.2% up to 100.0 Mbps
- 78.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 45121 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 below average compared to other 45121 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 45121 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 6.6 Mbps.
Show all upload speeds
- 21.2% up to 20.0 Mbps
- 78.8% up to 3.0 Mbps
BridgeMAXX Fixed Wireless in 45121, OH
BridgeMAXX fixed wireless coverage
About 14.95%, or 1,312 people, have BridgeMAXX fixed wireless internet available to them in the zip. The company covers the southwest, southeast, south, and west 45121 area. BridgeMAXX is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 45121.
BridgeMAXX fixed wireless download speeds
BridgeMAXX is the slowest when comparing download speeds to all other internet providers in 45121. Versus other fixed wireless providers in the area, BridgeMAXX fixed wireless is the slowest. There are no different maximum speeds throughout 45121. The fastest plan anyone in 45121 can order from BridgeMAXX goes up to 10 Mbps, and all 45121 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
BridgeMAXX fixed wireless upload speeds
In 45121 download speeds tend to be faster than than upload speeds for BridgeMAXX fixed wireless. Compared to other ISPs, BridgeMAXX is the slowest where upload speeds are concerned, and the slowest compared to other 45121 fixed wireless providers. BridgeMAXX offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 45121 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
45121 Internet by Area
This information is most helpful to those looking for homes or considering moving to 45121 or any of the areas nearby.
How does internet in 45121 compare to the rest of Ohio?
Internet speeds in 45121 are slower versus the average speeds in Ohio: 3,062 Mbps in Ohio versus 2,286 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Ohio is 98.98% versus 99.35% in 45121.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 45121 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 45119, OH: more internet coverage, slower speeds
- 45130, OH: more internet coverage, slower speeds
- 45131, OH: more internet coverage, slower speeds
- 45168, OH: more internet coverage, slower speeds
- 45167, OH: less internet coverage, slower speeds
- 41002, KY: more internet coverage, slower speeds
- 45120, OH: less internet coverage, slower speeds
- 45171, OH: more internet coverage, slower speeds
- 41034, KY: less internet coverage, slower speeds
- 45106, OH: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 59911, MT: less internet coverage, slower speeds
- 29356, SC: more internet coverage, slower speeds
- 30326, GA: more internet coverage, faster speeds
- 31052, GA: more internet coverage, slower speeds
- 31779, GA: less internet coverage, slower speeds
- 37322, TN: less internet coverage, faster speeds
- 37877, TN: more internet coverage, faster speeds
- 45693, OH: less internet coverage, slower speeds
- 46106, IN: more internet coverage, faster speeds
- 46391, IN: more internet coverage, faster speeds