In Charlton there are 8 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,300 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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8 Internet Service Providers in Charlton
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 Charlton are not shown.
Charlton 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 Charlton
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 Charlton. 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 Antietam Broadband. Now you can call companies in Charlton with more confidence that they might be available.
How fast are internet speeds in Charlton?
The map below shows maximum internet speeds by area in Charlton.

Internet Speed Key
The average Charlton home can get up to 1,300 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,300 Mbps, which 100.00% of residents can get.
What type of internet should I choose in Charlton?
The fastest internet for you may vary based on where in Charlton you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Charlton homes.
- Cable is fastest for 100.00% 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 Charlton homes.
Internet Market Health in Charlton

Internet Competition Key
The map shows how competitive the Charlton 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 Charlton based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.6 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.7 (healthy)
Overall, competition is healthy.
Charlton internet customers have the ability to buy internet service from 3 to 6 different providers, depending on where they live. For different types of service, Charlton homes have 2 options. The type(s) of service available are fixed wireless and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Charlton internet customers who want faster speeds have between 2 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, Charlton is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Charlton, along with details on where in Charlton and at what speeds.
Antietam Broadband Cable in Charlton, MD

Antietam Broadband cable coverage
About 100.00%, or 444 people, have Antietam Broadband cable internet available to them in the city. The company covers the entire Charlton area. Antietam Broadband is a large internet service provider internet service providers in the US, with internet service available in every corner of Charlton.
Antietam Broadband cable download speeds
Antietam Broadband is the fastest when comparing download speeds to all other internet providers in Charlton. Versus other cable providers in the area, Antietam Broadband cable is the fastest. There are no different maximum speeds throughout Charlton. The fastest plan anyone in Charlton can order from Antietam Broadband goes up to 1,300 Mbps, and all Charlton customers can get this speed.
Show all download speeds
- 100.0% up to 1,300.0 Mbps
Antietam Broadband cable upload speeds
In Charlton download speeds tend to be faster than than upload speeds for Antietam Broadband cable. Compared to other ISPs, Antietam Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Charlton cable providers. Antietam Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charlton is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
US Cellular Fixed Wireless in Charlton, MD

US Cellular fixed wireless coverage
About 100.00%, or 444 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Charlton area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Charlton.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Charlton. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Charlton. The fastest plan anyone in Charlton can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Charlton customers is up to 12 Mbps.
Show all download speeds
- 16.4% up to 25.0 Mbps
- 83.6% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Charlton download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Charlton fixed wireless providers. US Cellular 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 Charlton is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 16.4% up to 3.0 Mbps
- 83.6% up to 1.0 Mbps
EarthLink Fixed Wireless in Charlton, MD

EarthLink fixed wireless coverage
About 98.65%, or 438 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Charlton area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charlton.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Charlton. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Charlton. The fastest plan anyone in Charlton can order from EarthLink goes up to 25 Mbps, and all Charlton customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Charlton 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 Charlton fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charlton 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 Charlton, MD

AT&T fixed wireless coverage
About 98.65%, or 438 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Charlton area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charlton.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Charlton. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Charlton. The fastest plan anyone in Charlton can order from AT&T goes up to 25 Mbps, and all Charlton customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Charlton 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 Charlton fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charlton is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Charlton, MD

Verizon fixed wireless coverage
About 82.21%, or 365 people, have Verizon fixed wireless internet available to them in the city. The company covers the north, northeast, southeast, southwest, central, east, northwest, and west Charlton area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charlton.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Charlton. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Charlton. The fastest plan anyone in Charlton can order from Verizon goes up to 300 Mbps, and all Charlton customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Charlton download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is average where upload speeds are concerned, and the fastest compared to other Charlton fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Charlton is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Charlton, MD

T-Mobile Home Internet fixed wireless coverage
About 75.68%, or 336 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Charlton area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Charlton.
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 Charlton. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Charlton. The fastest plan anyone in Charlton 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 Charlton customers is up to 46 Mbps.
Show all download speeds
- 28.0% up to 100.0 Mbps
- 72.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Charlton 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 average where upload speeds are concerned, and average compared to other Charlton 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 Charlton 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 7.8 Mbps.
Show all upload speeds
- 28.0% up to 20.0 Mbps
- 72.0% up to 3.0 Mbps
Charlton Internet by Area
This information is most helpful to those looking for homes or considering moving to Charlton or any of the areas nearby.
How does internet in Charlton compare to the rest of Maryland?
Internet speeds in Charlton are slower versus the average speeds in Maryland: 2,041 Mbps in Maryland versus 1,300 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Maryland is 98.96% versus 100.00% in Charlton.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Charlton 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 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
- Clear Spring, MD: less internet coverage, faster speeds
- Wilson-Conococheague, MD: less internet coverage, similar speeds
- Falling Waters, WV: equal internet coverage, faster speeds
- Williamsport, MD: less internet coverage, faster speeds
- Indian Springs, MD: less internet coverage, faster speeds
- Big Pool, MD: equal internet coverage, faster speeds
- Halfway, MD: equal internet coverage, faster speeds
- Cearfoss, MD: equal internet coverage, similar speeds
- St. James, MD: equal internet coverage, faster speeds
- Maugansville, MD: equal internet coverage, faster speeds
Cities with Similar Populations
- Reading, MN: equal internet coverage, slower speeds
- Levels, WV: less internet coverage, slower speeds
- Pipers Gap, VA: equal internet coverage, slower speeds
- Plaza, ND: less internet coverage, slower speeds
- Portland, KY: equal internet coverage, faster speeds
- Prescott, IA: less internet coverage, slower speeds
- Progress, VA: less internet coverage, slower speeds
- Purdy, AR: equal internet coverage, slower speeds
- Pursley, TX: equal internet coverage, slower speeds
- Putney, KY: equal internet coverage, faster speeds


