In Dover there are 9 residential internet providers covering 99.98% of the city. The average home can get speeds up to 1,987 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.
Jump to Availability Maps
9 Internet Service Providers in Dover
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 Dover are not shown.
Dover 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 Dover
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.
Please note some providers will take longer to load than others
Internet service is available in 99.98% of Dover. 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 XFINITY. Now you can call companies in Dover with more confidence that they might be available.
How fast are internet speeds in Dover?
The map below shows maximum internet speeds by area in Dover.
Internet Speed Key
The average Dover home can get up to 1,987 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 98.52% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Dover.
Internet speeds tend to be faster in the central parts of Dover, and slower in the northwest areas of the city.
What type of internet should I choose in Dover?
The fastest internet for you may vary based on where in Dover you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 12.19% of Dover homes.
- Cable is fastest for 87.78% 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 Dover homes.
Internet Market Health in Dover
Internet Competition Key
The map shows how competitive the Dover 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 Dover based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.2 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.9 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.5 (very healthy)
Overall, competition is very healthy.
Dover internet customers have the ability to buy internet service from 2 to 9 different providers, depending on where they live. For different types of service, Dover homes have between 2 and 4 options. The type(s) of service available are cable, fixed wireless, dsl, and fiber, 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. Dover internet customers who want faster speeds have between 2 and 9 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, Dover is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Dover, along with details on where in Dover and at what speeds.
XFINITY from Comcast Cable in Dover, NH
XFINITY cable coverage
About 98.58%, or 32,616 people, have XFINITY cable internet available to them in the city. The company covers the entire Dover area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dover.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Dover. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Dover customers is up to 1,993 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Dover download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Dover cable providers. XFINITY 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 Dover is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 248 Mbps.
Show all upload speeds
- 99.1% up to 250.0 Mbps
- 0.9% up to 35.0 Mbps
Fidium Fiber DSL in Dover, NH
Fidium DSL coverage
About 98.46%, or 32,577 people, have Fidium DSL internet available to them in the city. The company covers the entire Dover area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dover.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Dover. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 3 different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Dover customers is up to 23 Mbps.
Show all download speeds
- 9.7% up to 80.0 Mbps
- 13.2% up to 60.0 Mbps
- 77.1% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Dover download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the fastest compared to other Dover DSL providers. Fidium offers 3 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 Dover is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 9.7% up to 20.0 Mbps
- 13.2% up to 10.0 Mbps
- 77.1% up to 1.0 Mbps
Atlantic Broadband Fiber in Dover, NH
Atlantic Broadband fiber coverage
About 92.96%, or 30,757 people, have Atlantic Broadband fiber internet available to them in the city. The company covers the entire Dover area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Dover.
Atlantic Broadband fiber download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Dover. Versus other fiber providers in the area, Atlantic Broadband fiber is one of the slowest. There are no different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from Atlantic Broadband goes up to 1,000 Mbps, and all Dover customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Dover download speeds tend to be faster than than upload speeds for Atlantic Broadband fiber. Compared to other ISPs, Atlantic Broadband is above average where upload speeds are concerned, and below average compared to other Dover fiber providers. Atlantic Broadband 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 Dover is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 600 Mbps. On average, Atlantic Broadband customers can get speeds up to 1,000 Mbps.
Show all upload speeds
- 99.9% up to 1,000.0 Mbps
- 0.1% up to 600.0 Mbps
Atlantic Broadband Cable in Dover, NH
Atlantic Broadband cable coverage
About 78.10%, or 25,841 people, have Atlantic Broadband cable internet available to them in the city. The company covers the entire Dover area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in much of Dover.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Dover. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from Atlantic Broadband goes up to 1,000 Mbps, and all Dover customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Dover download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Dover cable providers. Atlantic Broadband 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 Dover is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 50 Mbps. On average, Atlantic Broadband customers can get speeds up to 63 Mbps.
Show all upload speeds
- 1.4% up to 1,000.0 Mbps
- 98.6% up to 50.0 Mbps
Fidium Fiber Fiber in Dover, NH
Fidium fiber coverage
About 16.95%, or 5,608 people, have Fidium fiber internet available to them in the city. The company covers the southeast, northwest, north, northeast, central, east, west, and south Dover area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Dover.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in Dover. Versus other fiber providers in the area, Fidium fiber is the fastest. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Dover customers is up to 1,713 Mbps.
Show all download speeds
- 71.3% up to 2,000.0 Mbps
- 28.7% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In Dover download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Dover fiber providers. Fidium 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 Dover is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Fidium customers can get speeds up to 1,713 Mbps.
Show all upload speeds
- 71.3% up to 2,000.0 Mbps
- 28.7% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in Dover, NH
XFINITY fiber coverage
About 1.37%, or 453 people, have XFINITY fiber internet available to them in the city. The company covers the northwest Dover area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Dover.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Dover. Versus other fiber providers in the area, XFINITY fiber is average. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Dover customers is up to 1,225 Mbps.
Show all download speeds
- 22.5% up to 2,000.0 Mbps
- 77.5% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Dover download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other Dover fiber providers. XFINITY 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 Dover is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 250 Mbps. On average, XFINITY customers can get speeds up to 831 Mbps.
Show all upload speeds
- 77.5% up to 1,000.0 Mbps
- 22.5% up to 250.0 Mbps
T-Mobile Home Internet Fixed Wireless in Dover, NH
T-Mobile Home Internet fixed wireless coverage
About 98.85%, or 32,705 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Dover 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 Dover.
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 Dover. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover 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 Dover customers is up to 78 Mbps.
Show all download speeds
- 70.8% up to 100.0 Mbps
- 29.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Dover 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 above average compared to other Dover 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 Dover 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 15 Mbps.
Show all upload speeds
- 70.8% up to 20.0 Mbps
- 29.2% up to 3.0 Mbps
EarthLink Fixed Wireless in Dover, NH
EarthLink fixed wireless coverage
About 95.54%, or 31,612 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Dover area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dover.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Dover. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover 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 Dover customers is up to 31 Mbps.
Show all download speeds
- 8.4% up to 100.0 Mbps
- 91.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Dover 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 one of the slowest compared to other Dover 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 Dover 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 4.4 Mbps.
Show all upload speeds
- 8.4% up to 20.0 Mbps
- 91.6% up to 3.0 Mbps
AT&T Fixed Wireless in Dover, NH
AT&T fixed wireless coverage
About 95.54%, or 31,612 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Dover area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dover.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Dover. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Dover. The fastest plan anyone in Dover 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 Dover customers is up to 31 Mbps.
Show all download speeds
- 8.4% up to 100.0 Mbps
- 91.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Dover 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 one of the slowest compared to other Dover 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 Dover 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 4.4 Mbps.
Show all upload speeds
- 8.4% up to 20.0 Mbps
- 91.6% up to 3.0 Mbps
Verizon Fixed Wireless in Dover, NH
Verizon fixed wireless coverage
About 44.59%, or 14,752 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Dover area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Dover.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Dover. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Dover. The fastest plan anyone in Dover can order from Verizon goes up to 300 Mbps, and all Dover customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Dover 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 Dover fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dover is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Dover Internet by Area
This information is most helpful to those looking for homes or considering moving to Dover or any of the areas nearby.
How does internet in Dover compare to the rest of New Hampshire?
Internet speeds in Dover are comparable versus the average speeds in New Hampshire: 1,970 Mbps in New Hampshire versus 1,987 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New Hampshire is 98.83% versus 99.98% in Dover.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Dover 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
- Rollinsford, NH: more internet coverage, slower speeds
- Madbury, NH: more internet coverage, slower speeds
- Somersworth, NH: more internet coverage, slower speeds
- Durham, NH: less internet coverage, slower speeds
- South Berwick, ME: more internet coverage, slower speeds
- Eliot, ME: more internet coverage, slower speeds
- Berwick, ME: less internet coverage, slower speeds
- Newington, NH: less internet coverage, faster speeds
- Brixham, ME: more internet coverage, slower speeds
- Lee, NH: more internet coverage, faster speeds
Cities with Similar Populations
- Anthem, AZ: less internet coverage, slower speeds
- Willingboro, NJ: less internet coverage, slower speeds
- Wheat Ridge, CO: less internet coverage, faster speeds
- Baldwinsville, NY: less internet coverage, slower speeds
- Banning, CA: less internet coverage, faster speeds
- Barstow, CA: less internet coverage, slower speeds
- Bel Air North, MD: more internet coverage, slower speeds
- Bell, CA: less internet coverage, faster speeds
- Bethel Park, PA: more internet coverage, slower speeds
- West Chicago, IL: less internet coverage, faster speeds