In 89121 there are 3 residential Fiber providers covering 63.44% of the zip. The average home can get speeds up to 6,462 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.
This page contains all Fiber internet providers in 89121, NV.
To see availability maps for all providers including fiber, cable, DSL, and more in 89121, NV please click below.
Fiber Internet Service Providers in 89121
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 89121 are not shown.
89121 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
Where in 89121 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 63.44% of 89121. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in 89121 above to see who has service at your home.
How fast is fiber internet in 89121?
The map below shows maximum fiber internet speeds by area in 89121.

Fiber Internet Speed Key
The average 89121 home can get up to 6,462 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 8,000 Mbps, which 48.42% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.49% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in 89121.
Fiber internet speeds tend to be faster in the south parts of 89121, and slower in the northeast areas of the zip.
Is fiber the fastest internet I can get in 89121?
The fastest internet for you may vary based on where in 89121 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 56.30% of 89121 homes.
- Cable is fastest for 40.84% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.72%.
- Satellite internet may be the only option for less than 1% of 89121 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 89121, along with details on where in 89121 and at what speeds.
Quantum Fiber Fiber in 89121, NV

Quantum Fiber fiber coverage
About 62.63%, or 42,768 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the entire 89121 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 89121.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in 89121. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 4 different maximum speeds throughout 89121. The fastest plan anyone in 89121 can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 89121 customers is up to 6,533 Mbps.
Show all download speeds
- 77.3% up to 8,000.0 Mbps
- 12.3% up to 2,000.0 Mbps
- 8.0% up to 1,000.0 Mbps
- 2.4% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In 89121 download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other 89121 fiber providers. Quantum Fiber 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 89121 is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 6,410 Mbps.
Show all upload speeds
- 77.3% up to 8,000.0 Mbps
- 20.3% up to 1,000.0 Mbps
- 2.4% up to 940.0 Mbps
Centurylink Fiber in 89121, NV

Centurylink fiber coverage
About 19.30%, or 13,179 people, have Centurylink fiber internet available to them in the zip. The company covers the entire 89121 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 89121.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in 89121. Versus other fiber providers in the area, Centurylink fiber is below average. There are 8 different maximum speeds throughout 89121. The fastest plan anyone in 89121 can order from Centurylink goes up to 8,000 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 89121 customers is up to 2,706 Mbps.
Show all download speeds
- 26.7% up to 8,000.0 Mbps
- 15.5% up to 1,000.0 Mbps
- 42.9% up to 940.0 Mbps
- 1.4% up to 200.0 Mbps
- 6.9% up to 100.0 Mbps
- 1.4% up to 80.0 Mbps
- 2.5% up to 40.0 Mbps
- 2.6% up to 10.0 Mbps
Centurylink fiber upload speeds
In 89121 download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other 89121 fiber providers. Centurylink offers 10 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 89121 is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2,549 Mbps.
Show all upload speeds
- 26.7% up to 8,000.0 Mbps
- 15.5% up to 1,000.0 Mbps
- 22.2% up to 940.0 Mbps
- 0.5% up to 750.0 Mbps
- 21.6% up to 200.0 Mbps
- 1.6% up to 100.0 Mbps
- 6.8% up to 10.0 Mbps
- 0.4% up to 5.0 Mbps
- 2.1% up to 3.0 Mbps
- 2.6% up to 1.0 Mbps
Cox Communications Fiber in 89121, NV

Cox fiber coverage
About 2.72%, or 1,859 people, have Cox fiber internet available to them in the zip. The company covers the west, northwest, and north 89121 area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 89121.
Cox Communications fiber download speeds
Cox is below average when comparing download speeds to all other internet providers in 89121. Versus other fiber providers in the area, Cox fiber is the slowest. There are no different maximum speeds throughout 89121. The fastest plan anyone in 89121 can order from Cox goes up to 1,000 Mbps, and all 89121 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In 89121 download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other 89121 fiber providers. Cox offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 89121 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
89121 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 89121 or any of the areas nearby.
How does fiber internet in 89121 compare to the rest of Nevada?
Fiber internet speeds in 89121 are much faster versus the average speeds in Nevada: 0.00 Mbps in Nevada versus 6,462 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Nevada is 0.00% versus 63.44% in 89121.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 89121 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- 89104, NV: more fiber coverage, slower speeds
- 89120, NV: less fiber coverage, slower speeds
- 89122, NV: less fiber coverage, slower speeds
- 89142, NV: less fiber coverage, faster speeds
- 89169, NV: less fiber coverage, slower speeds
- 89119, NV: less fiber coverage, slower speeds
- 89109, NV: less fiber coverage, slower speeds
- 89110, NV: less fiber coverage, slower speeds
- 89101, NV: more fiber coverage, slower speeds
- 89014, NV: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 34711, FL: more fiber coverage, slower speeds
- 10701, NY: more fiber coverage, faster speeds
- 11201, NY: more fiber coverage, slower speeds
- 11432, NY: more fiber coverage, slower speeds
- 14850, NY: less fiber coverage, slower speeds
- 19124, PA: more fiber coverage, slower speeds
- 23462, VA: more fiber coverage, slower speeds
- 28078, NC: more fiber coverage, slower speeds
- 30004, GA: more fiber coverage, slower speeds
- 30188, GA: more fiber coverage, slower speeds


