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In Adelphi there are 5 residential Fixed Wireless providers covering 98.39% of the city. The average home can get speeds up to 396 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 Fixed Wireless internet providers in Adelphi, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Adelphi, MD please click below.
Fixed Wireless Internet Service Providers in Adelphi
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 Adelphi are not shown.
Adelphi 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 Adelphi is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 98.39% of Adelphi. Areas in green have fixed wireless internet service, where areas in yellow or red may not. The most widely available provider is Verizon. Call one of the companies with service in Adelphi above to see who has service at your home.
How fast is fixed wireless internet in Adelphi?
The map below shows maximum fixed wireless internet speeds by area in Adelphi.
Fixed Wireless Internet Speed Key
The average Adelphi home can get up to 396 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the city is 1,000 Mbps, which 30.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 23.45% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Adelphi.
Fixed Wireless internet speeds tend to be faster in the west parts of Adelphi, and slower in the south areas of the city.
Is fixed wireless the fastest internet I can get in Adelphi?
The fastest internet for you may vary based on where in Adelphi you live. In general, fiber competes most often with fixed wireless in the city.
- Fiber is the fastest internet type for 73.48% of Adelphi homes.
- Cable is fastest for 26.52% 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 Adelphi homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Adelphi, along with details on where in Adelphi and at what speeds.
T-Mobile Home Internet Fixed Wireless in Adelphi, MD
T-Mobile Home Internet fixed wireless coverage
About 98.39%, or 15,841 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Adelphi area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Adelphi.
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 Adelphi. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Adelphi. The fastest plan anyone in Adelphi can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Adelphi customers is up to 67 Mbps.
Show all download speeds
- 56.4% up to 100.0 Mbps
- 43.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Adelphi 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 Adelphi fixed wireless providers. T-Mobile Home Internet 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 Adelphi 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 13 Mbps.
Show all upload speeds
- 56.4% up to 20.0 Mbps
- 43.6% up to 3.0 Mbps
EarthLink Fixed Wireless in Adelphi, MD
EarthLink fixed wireless coverage
About 64.54%, or 10,391 people, have EarthLink fixed wireless internet available to them in the city. The company covers the west, southeast, northeast, central, north, and south Adelphi area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Adelphi.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Adelphi. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Adelphi. The fastest plan anyone in Adelphi can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Adelphi customers is up to 60 Mbps.
Show all download speeds
- 46.8% up to 100.0 Mbps
- 53.2% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Adelphi 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 below average compared to other Adelphi fixed wireless 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 Adelphi 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 11 Mbps.
Show all upload speeds
- 46.8% up to 20.0 Mbps
- 53.2% up to 3.0 Mbps
AT&T Fixed Wireless in Adelphi, MD
AT&T fixed wireless coverage
About 64.54%, or 10,391 people, have AT&T fixed wireless internet available to them in the city. The company covers the west, southeast, northeast, central, north, and south Adelphi area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Adelphi.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Adelphi. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Adelphi. The fastest plan anyone in Adelphi can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Adelphi customers is up to 60 Mbps.
Show all download speeds
- 46.8% up to 100.0 Mbps
- 53.2% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Adelphi 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 below average compared to other Adelphi fixed wireless 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 Adelphi 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 11 Mbps.
Show all upload speeds
- 46.8% up to 20.0 Mbps
- 53.2% up to 3.0 Mbps
Verizon Fixed Wireless in Adelphi, MD
Verizon fixed wireless coverage
About 49.06%, or 7,899 people, have Verizon fixed wireless internet available to them in the city. The company covers the west, southeast, central, and northwest Adelphi area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Adelphi.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Adelphi. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout Adelphi. The fastest plan anyone in Adelphi can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Adelphi customers is up to 730 Mbps.
Show all download speeds
- 61.4% up to 1,000.0 Mbps
- 38.6% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Adelphi 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 Adelphi fixed wireless providers. Verizon 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 Adelphi is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 54 Mbps.
Show all upload speeds
- 61.4% up to 75.0 Mbps
- 38.6% up to 20.0 Mbps
Believe Wireless Fixed Wireless in Adelphi, MD
Believe Wireless fixed wireless coverage
About 21.99%, or 3,540 people, have Believe Wireless fixed wireless internet available to them in the city. The company covers the northeast, central, north, and southeast Adelphi area. Believe Wireless is a large internet service provider internet service providers in the US, with internet service available in a small portion of Adelphi.
Believe Wireless fixed wireless download speeds
Believe Wireless is the slowest when comparing download speeds to all other internet providers in Adelphi. Versus other fixed wireless providers in the area, Believe Wireless fixed wireless is the slowest. There are no different maximum speeds throughout Adelphi. The fastest plan anyone in Adelphi can order from Believe Wireless goes up to 10 Mbps, and all Adelphi customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Believe Wireless fixed wireless upload speeds
In Adelphi download speeds tend to be faster than than upload speeds for Believe Wireless fixed wireless. Compared to other ISPs, Believe Wireless is the slowest where upload speeds are concerned, and the slowest compared to other Adelphi fixed wireless providers. Believe Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Adelphi is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Adelphi Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Adelphi or any of the areas nearby.
How does fixed wireless internet in Adelphi compare to the rest of Maryland?
Fixed Wireless internet speeds in Adelphi are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 396 Mbps in the city. The state has similar fixed wireless availability compared to the city. Average fixed wireless coverage in Maryland is 0.00% versus 98.39% in Adelphi.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Adelphi are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fixed wireless 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
- College Park, MD: less fixed wireless coverage, slower speeds
- Takoma Park, MD: more fixed wireless coverage, slower speeds
- Chillum, MD: less fixed wireless coverage, slower speeds
- University Park, MD: more fixed wireless coverage, slower speeds
- Hyattsville, MD: more fixed wireless coverage, slower speeds
- Four Corners, MD: more fixed wireless coverage, slower speeds
- Silver Spring, MD: more fixed wireless coverage, slower speeds
- White Oak, MD: more fixed wireless coverage, slower speeds
- Berwyn Heights, MD: more fixed wireless coverage, slower speeds
- Riverdale Park, MD: more fixed wireless coverage, slower speeds
Cities with Similar Populations
- Franklin Park, PA: more fixed wireless coverage, slower speeds
- North Chicago, IL: more fixed wireless coverage, slower speeds
- Shively, KY: more fixed wireless coverage, slower speeds
- Lindale, TX: more fixed wireless coverage, slower speeds
- Ludington, MI: more fixed wireless coverage, slower speeds
- South Houston, TX: more fixed wireless coverage, slower speeds
- Beech Grove, IN: more fixed wireless coverage, slower speeds
- Vermilion, OH: more fixed wireless coverage, slower speeds
- Kailua-Kona, HI: less fixed wireless coverage, slower speeds
- Bellevue, WI: more fixed wireless coverage, slower speeds