In Diamondhead there are 4 residential Fiber providers covering 99.95% of the city. The average home can get speeds up to 7,718 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 Diamondhead, MS.
To see availability maps for all providers including fiber, cable, DSL, and more in Diamondhead, MS please click below.
Diamondhead, MS Availability Maps
Fiber Internet Service Providers in Diamondhead
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 Diamondhead are not shown.
Diamondhead 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 Diamondhead is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.95% of Diamondhead. 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 Diamondhead above to see who has service at your home.
How fast is fiber internet in Diamondhead?
The map below shows maximum fiber internet speeds by area in Diamondhead.
Fiber Internet Speed Key
The average Diamondhead home can get up to 7,718 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 94.19% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.72% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Diamondhead.
Fiber internet speeds tend to be faster in the central parts of Diamondhead, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Diamondhead?
The fastest internet for you may vary based on where in Diamondhead you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.95% of Diamondhead homes.
- Cable is fastest for less than 1% 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 less than 1% of Diamondhead homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Diamondhead, along with details on where in Diamondhead and at what speeds.
CoastConnect Fiber in Diamondhead, MS
CoastConnect fiber coverage
About 99.49%, or 9,981 people, have CoastConnect fiber internet available to them in the city. The company covers the entire Diamondhead area. CoastConnect is a large internet service provider internet service providers in the US, with internet service available in most of Diamondhead.
CoastConnect fiber download speeds
CoastConnect is below average when comparing download speeds to all other internet providers in Diamondhead. Versus other fiber providers in the area, CoastConnect fiber is the slowest. There are no different maximum speeds throughout Diamondhead. The fastest plan anyone in Diamondhead can order from CoastConnect goes up to 1,000 Mbps, and all Diamondhead customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CoastConnect fiber upload speeds
In Diamondhead download speeds tend to be equal to than upload speeds for CoastConnect fiber. Compared to other ISPs, CoastConnect is below average where upload speeds are concerned, and the slowest compared to other Diamondhead fiber providers. CoastConnect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamondhead is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
C Spire Fiber in Diamondhead, MS
C Spire fiber coverage
About 94.19%, or 9,449 people, have C Spire fiber internet available to them in the city. The company covers the entire Diamondhead area. C Spire is a large internet service provider internet service providers in the US, with internet service available in most of Diamondhead.
C Spire fiber download speeds
C Spire is the fastest when comparing download speeds to all other internet providers in Diamondhead. Versus other fiber providers in the area, C Spire fiber is the fastest. There are no different maximum speeds throughout Diamondhead. The fastest plan anyone in Diamondhead can order from C Spire goes up to 8,000 Mbps, and all Diamondhead customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
C Spire fiber upload speeds
In Diamondhead 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 Diamondhead fiber providers. C Spire offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Diamondhead is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Diamondhead, MS
EarthLink fiber coverage
About 70.17%, or 7,039 people, have EarthLink fiber internet available to them in the city. The company covers the east, north, central, northeast, south, southwest, and southeast Diamondhead area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamondhead.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Diamondhead. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Diamondhead. The fastest plan anyone in Diamondhead can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Diamondhead customers is up to 4,887 Mbps.
Show all download speeds
- 97.2% up to 5,000.0 Mbps
- 2.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Diamondhead download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Diamondhead fiber 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 Diamondhead is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,887 Mbps.
Show all upload speeds
- 97.2% up to 5,000.0 Mbps
- 2.8% up to 1,000.0 Mbps
AT&T Fiber in Diamondhead, MS
AT&T fiber coverage
About 70.17%, or 7,039 people, have AT&T fiber internet available to them in the city. The company covers the east, north, central, northeast, south, southwest, and southeast Diamondhead area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamondhead.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Diamondhead. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Diamondhead. The fastest plan anyone in Diamondhead can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Diamondhead customers is up to 4,887 Mbps.
Show all download speeds
- 97.2% up to 5,000.0 Mbps
- 2.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Diamondhead download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Diamondhead fiber 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 Diamondhead is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,887 Mbps.
Show all upload speeds
- 97.2% up to 5,000.0 Mbps
- 2.8% up to 1,000.0 Mbps
Diamondhead Fiber by Area
This information is most helpful to those looking for homes or considering moving to Diamondhead or any of the areas nearby.
How does fiber internet in Diamondhead compare to the rest of Mississippi?
Fiber internet speeds in Diamondhead are much faster versus the average speeds in Mississippi: 0.00 Mbps in Mississippi versus 7,718 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Mississippi is 0.00% versus 99.95% in Diamondhead.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Diamondhead 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 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
- Fenton, MS: more fiber coverage, slower speeds
- DeLisle, MS: more fiber coverage, slower speeds
- Kiln, MS: less fiber coverage, slower speeds
- Bay St. Louis, MS: less fiber coverage, slower speeds
- Pass Christian, MS: less fiber coverage, slower speeds
- Waveland, MS: less fiber coverage, slower speeds
- Long Beach, MS: less fiber coverage, slower speeds
- Lakeshore, MS: more fiber coverage, slower speeds
- Pearlington, MS: less fiber coverage, slower speeds
- Gulfport, MS: less fiber coverage, slower speeds
Cities with Similar Populations
- Narragansett, RI: less fiber coverage, slower speeds
- Maynard, MA: less fiber coverage, slower speeds
- Maywood, NJ: more fiber coverage, faster speeds
- McCook, NE: less fiber coverage, slower speeds
- McGregor, TX: less fiber coverage, slower speeds
- Mercer, PA: less fiber coverage, slower speeds
- Merrydale, LA: more fiber coverage, slower speeds
- Micco, FL: less fiber coverage, slower speeds
- Wingate, NC: less fiber coverage, slower speeds
- Moscow Mills, MO: less fiber coverage, slower speeds