In 21644 there are 7 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 10,000 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.
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7 Internet Service Providers in 21644
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 21644 are not shown.
21644 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
Availability maps for all providers in 21644
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of 21644. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Talkie Communications. Now you can call companies in 21644 with more confidence that they might be available.
How fast are internet speeds in 21644?
The map below shows maximum internet speeds by area in 21644.
Internet Speed Key
The average 21644 home can get up to 10,000 Mbps on their internet plan. For most people, the fastest download speed in the zip is 10,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in 21644?
The fastest internet for you may vary based on where in 21644 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 100.00% of 21644 homes.
- Cable is fastest for less than 1% of the zip.
- 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 21644 homes.
Internet Market Health in 21644
Internet Competition Key
The map shows how competitive the 21644 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 21644 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.5 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.2 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.5 (very unhealthy)
Overall, competition is very unhealthy.
21644 internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, 21644 homes have between 1 and 2 options. The type(s) of service available are fiber and fixed wireless, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. 21644 internet customers who want faster speeds have between 1 and 5 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 21644 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 21644, along with details on where in 21644 and at what speeds.
Talkie Communications Fiber in 21644, MD
Talkie Communications fiber coverage
About 100.00%, or 177 people, have Talkie Communications fiber internet available to them in the zip. The company covers the entire 21644 area. Talkie Communications is a large internet service provider internet service providers in the US, with internet service available in every corner of 21644.
Talkie Communications fiber download speeds
Talkie Communications is the fastest when comparing download speeds to all other internet providers in 21644. Versus other fiber providers in the area, Talkie Communications fiber is the fastest. There are no different maximum speeds throughout 21644. The fastest plan anyone in 21644 can order from Talkie Communications goes up to 10,000 Mbps, and all 21644 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Talkie Communications fiber upload speeds
In 21644 download speeds tend to be equal to than upload speeds for Talkie Communications fiber. Compared to other ISPs, Talkie Communications is the fastest where upload speeds are concerned, and the fastest compared to other 21644 fiber providers. Talkie Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21644 is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Choptank Fiber Fiber in 21644, MD
Choptank Fiber fiber coverage
About 92.66%, or 164 people, have Choptank Fiber fiber internet available to them in the zip. The company covers the southeast, central, south, northwest, north, and east 21644 area. Choptank Fiber is a large internet service provider internet service providers in the US, with internet service available in most of 21644.
Choptank Fiber fiber download speeds
Choptank Fiber is average when comparing download speeds to all other internet providers in 21644. Versus other fiber providers in the area, Choptank Fiber fiber is the slowest. There are no different maximum speeds throughout 21644. The fastest plan anyone in 21644 can order from Choptank Fiber goes up to 2,500 Mbps, and all 21644 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Choptank Fiber fiber upload speeds
In 21644 download speeds tend to be equal to than upload speeds for Choptank Fiber fiber. Compared to other ISPs, Choptank Fiber is average where upload speeds are concerned, and the slowest compared to other 21644 fiber providers. Choptank Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21644 is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
T-Mobile Home Internet Fixed Wireless in 21644, MD
T-Mobile Home Internet fixed wireless coverage
About 22.60%, or 40 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the northwest and east 21644 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 21644.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is one of the slowest when comparing download speeds to all other internet providers in 21644. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the fastest. There are no different maximum speeds throughout 21644. The fastest plan anyone in 21644 can order from T-Mobile Home Internet goes up to 25 Mbps, and all 21644 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 21644 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 one of the slowest where upload speeds are concerned, and one of the fastest compared to other 21644 fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21644 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
EarthLink Fixed Wireless in 21644, MD
EarthLink fixed wireless coverage
About 17.51%, or 31 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northwest 21644 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 21644.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 21644. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the fastest. There are no different maximum speeds throughout 21644. The fastest plan anyone in 21644 can order from EarthLink goes up to 25 Mbps, and all 21644 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 21644 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other 21644 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21644 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in 21644, MD
AT&T fixed wireless coverage
About 17.51%, or 31 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northwest 21644 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 21644.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 21644. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the fastest. There are no different maximum speeds throughout 21644. The fastest plan anyone in 21644 can order from AT&T goes up to 25 Mbps, and all 21644 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 21644 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other 21644 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21644 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
21644 Internet by Area
This information is most helpful to those looking for homes or considering moving to 21644 or any of the areas nearby.
How does internet in 21644 compare to the rest of Maryland?
Internet speeds in 21644 are much faster versus the average speeds in Maryland: 2,041 Mbps in Maryland versus 10,000 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Maryland is 98.96% versus 100.00% in 21644.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 21644 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- 21607, MD: equal internet coverage, similar speeds
- 21640, MD: equal internet coverage, slower speeds
- 21623, MD: equal internet coverage, slower speeds
- 21649, MD: less internet coverage, slower speeds
- 21668, MD: less internet coverage, slower speeds
- 21636, MD: equal internet coverage, slower speeds
- 19964, DE: equal internet coverage, slower speeds
- 21617, MD: less internet coverage, slower speeds
- 21639, MD: less internet coverage, slower speeds
- 21660, MD: less internet coverage, slower speeds
Zip Codes with Similar Populations
- 19017, PA: equal internet coverage, slower speeds
- 56729, MN: less internet coverage, slower speeds
- 87820, NM: less internet coverage, slower speeds
- 88265, NM: equal internet coverage, slower speeds
- 21669, MD: equal internet coverage, slower speeds
- 20839, MD: equal internet coverage, slower speeds
- 20319, DC: less internet coverage, slower speeds
- 19375, PA: equal internet coverage, slower speeds
- 19367, PA: equal internet coverage, slower speeds
- 56591, MN: less internet coverage, slower speeds