In 39666 there are 2 residential Fiber providers covering 57.96% of the zip. The average home can get speeds up to 4,449 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 39666, MS.
To see availability maps for all providers including fiber, cable, DSL, and more in 39666, MS please click below.
Fiber Internet Service Providers in 39666
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 39666 are not shown.
39666 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 39666 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 57.96% of 39666. 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 39666 above to see who has service at your home.
How fast is fiber internet in 39666?
The map below shows maximum fiber internet speeds by area in 39666.
Fiber Internet Speed Key
The average 39666 home can get up to 4,449 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 8,000 Mbps, which 23.50% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 32.55% of homes can only purchase plans up to 2,000 Mbps. See the internet provider details below for info about their speed and coverage in 39666.
Fiber internet speeds tend to be faster in the southwest parts of 39666, and slower in the southeast areas of the zip.
Is fiber the fastest internet I can get in 39666?
The fastest internet for you may vary based on where in 39666 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 57.96% of 39666 homes.
- Cable is fastest for 22.74% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.14%.
- Satellite internet may be the only option for 6.77% of 39666 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 39666, along with details on where in 39666 and at what speeds.
Conexon Connect Fiber in 39666, MS
Conexon Connect fiber coverage
About 38.64%, or 4,008 people, have Conexon Connect fiber internet available to them in the zip. The company covers the northeast, east, southeast, north, northwest, and central 39666 area. Conexon Connect is a large internet service provider internet service providers in the US, with internet service available in some of 39666.
Conexon Connect fiber download speeds
Conexon Connect is above average when comparing download speeds to all other internet providers in 39666. Versus other fiber providers in the area, Conexon Connect fiber is the slowest. There are no different maximum speeds throughout 39666. The fastest plan anyone in 39666 can order from Conexon Connect goes up to 2,000 Mbps, and all 39666 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Conexon Connect fiber upload speeds
In 39666 download speeds tend to be equal to than upload speeds for Conexon Connect fiber. Compared to other ISPs, Conexon Connect is above average where upload speeds are concerned, and the slowest compared to other 39666 fiber providers. Conexon Connect offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 39666 is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
C Spire Fiber in 39666, MS
C Spire fiber coverage
About 25.41%, or 2,636 people, have C Spire fiber internet available to them in the zip. The company covers the northwest, central, southwest, northeast, west, south, and east 39666 area. C Spire is a large internet service provider internet service providers in the US, with internet service available in a small portion of 39666.
C Spire fiber download speeds
C Spire is the fastest when comparing download speeds to all other internet providers in 39666. Versus other fiber providers in the area, C Spire fiber is the fastest. There are 2 different maximum speeds throughout 39666. The fastest plan anyone in 39666 can order from C Spire goes up to 8,000 Mbps, the slowest package only goes up to 2,500 Mbps, and the zip-wide average maximum speed for 39666 customers is up to 7,585 Mbps.
Show all download speeds
- 92.5% up to 8,000.0 Mbps
- 7.5% up to 2,500.0 Mbps
C Spire fiber upload speeds
In 39666 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 39666 fiber providers. C Spire 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 39666 is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 2,500 Mbps. On average, C Spire customers can get speeds up to 7,585 Mbps.
Show all upload speeds
- 92.5% up to 8,000.0 Mbps
- 7.5% up to 2,500.0 Mbps
39666 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 39666 or any of the areas nearby.
How does fiber internet in 39666 compare to the rest of Mississippi?
Fiber internet speeds in 39666 are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 4,449 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Mississippi is 0.00% versus 57.96% in 39666.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 39666 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
- 39648, MS: less fiber coverage, faster speeds
- 39652, MS: less fiber coverage, slower speeds
- 39664, MS: less fiber coverage, slower speeds
- 39662, MS: more fiber coverage, slower speeds
- 39641, MS: more fiber coverage, slower speeds
- 39645, MS: less fiber coverage, faster speeds
- 39667, MS: more fiber coverage, slower speeds
- 39643, MS: more fiber coverage, slower speeds
- 39483, MS: more fiber coverage, slower speeds
- 39429, MS: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 03109, NH: more fiber coverage, slower speeds
- 06071, CT: more fiber coverage, faster speeds
- 06883, CT: more fiber coverage, faster speeds
- 10709, NY: more fiber coverage, faster speeds
- 11023, NY: more fiber coverage, faster speeds
- 11716, NY: more fiber coverage, faster speeds
- 60044, IL: less fiber coverage, slower speeds
- 49931, MI: more fiber coverage, slower speeds
- 60514, IL: less fiber coverage, faster speeds
- 60523, IL: less fiber coverage, faster speeds