In Jefferson County there is 1 residential Fiber provider covering 1.05% of the county. The average home can get speeds up to 2,500 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 Jefferson County, MS.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson County, MS please click below.
Jefferson County, MS Availability Maps
Fiber Internet Service Provider in Jefferson County
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 Jefferson County are not shown.
Jefferson County 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 Jefferson County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 1.05% of Jefferson County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is C Spire. Call one of the companies with service in Jefferson County above to see who has service at your home.
How fast is fiber internet in Jefferson County?
The map below shows maximum fiber internet speeds by area in Jefferson County.
Fiber Internet Speed Key
The average Jefferson County home can get up to 2,500 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 2,500 Mbps, which 1.05% of residents can get.
Is fiber the fastest internet I can get in Jefferson County?
The fastest internet for you may vary based on where in Jefferson County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 1.05% of Jefferson County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 4.64%.
- Fixed wireless is fastest for 85.44%.
- Satellite internet may be the only option for 8.87% of Jefferson County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson County, along with details on where in Jefferson County and at what speeds.
C Spire Fiber in Jefferson County, MS
C Spire fiber coverage
About 1.05%, or 76 people, have C Spire fiber internet available to them in the county. The company covers the east and northeast Jefferson County area. C Spire is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson County.
C Spire fiber download speeds
C Spire is the fastest when comparing download speeds to all other internet providers in Jefferson County. Versus other fiber providers in the area, C Spire fiber is the fastest. There are no different maximum speeds throughout Jefferson County. The fastest plan anyone in Jefferson County can order from C Spire goes up to 2,500 Mbps, and all Jefferson County customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
C Spire fiber upload speeds
In Jefferson County download speeds tend to be equal to than upload speeds for C Spire fiber. Compared to other ISPs, C Spire is the fastest where upload speeds are concerned, and the fastest compared to other Jefferson County fiber providers. C Spire offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Jefferson County is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
Jefferson County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Jefferson County or any of the areas nearby.
How does fiber internet in Jefferson County compare to the rest of Mississippi?
Fiber internet speeds in Jefferson County are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 2,500 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Mississippi is 0.00% versus 1.05% in Jefferson County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Copiah County, MS: more fiber coverage, faster speeds
- Catahoula Parish, LA: more fiber coverage, slower speeds
- LaSalle Parish, LA: more fiber coverage, slower speeds
- Covington County, MS: more fiber coverage, slower speeds
- Jones County, MS: more fiber coverage, slower speeds
- Natchitoches Parish, LA: more fiber coverage, slower speeds
- Wayne County, MS: more fiber coverage, slower speeds
- Shelby County, TX: more fiber coverage, slower speeds
- Clarke County, AL: more fiber coverage, slower speeds
- Nacogdoches County, TX: more fiber coverage, faster speeds
Counties with Similar Populations
- Elk County, KS: more fiber coverage, slower speeds
- Stark County, IL: more fiber coverage, slower speeds
- Stanton County, KS: more fiber coverage, slower speeds
- Stanley County, SD: more fiber coverage, slower speeds
- Sheridan County, ND: more fiber coverage, slower speeds
- Sheridan County, KS: more fiber coverage, slower speeds
- Garden County, NE: more fiber coverage, slower speeds
- Frontier County, NE: more fiber coverage, slower speeds
- Franklin County, MS: more fiber coverage, slower speeds
- Fallon County, MT: more fiber coverage, slower speeds