In 03583 there are 11 residential internet providers covering 99.71% of the zip. The average home can get speeds up to 1,993 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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11 Internet Service Providers in 03583
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 03583 are not shown.
03583 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 03583
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 99.71% of 03583. 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 Fidium. Now you can call companies in 03583 with more confidence that they might be available.
How fast are internet speeds in 03583?
The map below shows maximum internet speeds by area in 03583.
Internet Speed Key
The average 03583 home can get up to 1,993 Mbps on their internet plan. For most people, the fastest download speed in the zip is 2,000 Mbps, which 99.33% 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 150 Mbps. See the internet provider details below for info about their speed and coverage in 03583.
Internet speeds tend to be faster in the northwest parts of 03583, and slower in the southwest areas of the zip.
What type of internet should I choose in 03583?
The fastest internet for you may vary based on where in 03583 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 99.33% of 03583 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 03583 homes.
Internet Market Health in 03583
Internet Competition Key
The map shows how competitive the 03583 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 03583 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.5 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.5 (very healthy)
Overall, competition is very healthy.
03583 internet customers have the ability to buy internet service from 2 to 10 different providers, depending on where they live. For different types of service, 03583 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, 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 worse. 03583 internet customers who want faster speeds have between 1 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, 03583 is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 03583, along with details on where in 03583 and at what speeds.
Fidium Fiber Fiber in 03583, NH
Fidium fiber coverage
About 99.33%, or 1,034 people, have Fidium fiber internet available to them in the zip. The company covers the entire 03583 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of 03583.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in 03583. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Fidium goes up to 2,000 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In 03583 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 03583 fiber providers. Fidium offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03583 is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Spectrum Cable in 03583, NH
Spectrum cable coverage
About 69.55%, or 724 people, have Spectrum cable internet available to them in the zip. The company covers the northwest, east, north, central, northeast, and southeast 03583 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of 03583.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 03583. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Spectrum goes up to 1,000 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 03583 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 03583 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03583 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Fidium Fiber DSL in 03583, NH
Fidium DSL coverage
About 46.97%, or 489 people, have Fidium DSL internet available to them in the zip. The company covers the northwest, north, south, southwest, northeast, central, and west 03583 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in some of 03583.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in 03583. Versus other DSL providers in the area, Fidium DSL is the fastest. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Fidium goes up to 10 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In 03583 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 03583 DSL providers. Fidium offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03583 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Spectrum Fiber in 03583, NH
Spectrum fiber coverage
About 45.15%, or 470 people, have Spectrum fiber internet available to them in the zip. The company covers the northwest, north, central, east, and west 03583 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of 03583.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 03583. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Spectrum goes up to 1,000 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 03583 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other 03583 fiber providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 454 Mbps.
Show all upload speeds
- 90.0% up to 500.0 Mbps
- 10.0% up to 35.0 Mbps
Netafy Fixed Wireless in 03583, NH
Netafy fixed wireless coverage
About 99.04%, or 1,031 people, have Netafy fixed wireless internet available to them in the zip. The company covers the entire 03583 area. Netafy is a large internet service provider internet service providers in the US, with internet service available in most of 03583.
Netafy fixed wireless download speeds
Netafy is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, Netafy fixed wireless is above average. There are 7 different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Netafy goes up to 1,000 Mbps, the slowest package only goes up to 150 Mbps, and the zip-wide average maximum speed for 03583 customers is up to 294 Mbps.
Show all download speeds
- 3.0% up to 1,000.0 Mbps
- 8.7% up to 600.0 Mbps
- 10.1% up to 500.0 Mbps
- 0.1% up to 400.0 Mbps
- 20.6% up to 350.0 Mbps
- 2.2% up to 250.0 Mbps
- 55.3% up to 150.0 Mbps
Netafy fixed wireless upload speeds
In 03583 download speeds tend to be faster than than upload speeds for Netafy fixed wireless. Compared to other ISPs, Netafy is above average where upload speeds are concerned, and the fastest compared to other 03583 fixed wireless providers. Netafy offers 6 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 150 Mbps. On average, Netafy customers can get speeds up to 272 Mbps.
Show all upload speeds
- 3.0% up to 1,000.0 Mbps
- 10.1% up to 500.0 Mbps
- 0.1% up to 400.0 Mbps
- 29.3% up to 350.0 Mbps
- 2.2% up to 250.0 Mbps
- 55.3% up to 150.0 Mbps
US Cellular Fixed Wireless in 03583, NH
US Cellular fixed wireless coverage
About 89.24%, or 929 people, have US Cellular fixed wireless internet available to them in the zip. The company covers the entire 03583 area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of 03583.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 03583 customers is up to 15 Mbps.
Show all download speeds
- 36.2% up to 25.0 Mbps
- 63.8% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In 03583 download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and the slowest compared to other 03583 fixed wireless providers. US Cellular offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 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 1.7 Mbps.
Show all upload speeds
- 36.2% up to 3.0 Mbps
- 63.8% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in 03583, NH
T-Mobile Home Internet fixed wireless coverage
About 88.76%, or 924 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 03583 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 03583.
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 03583. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 03583 customers is up to 76 Mbps.
Show all download speeds
- 67.9% up to 100.0 Mbps
- 32.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 03583 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 03583 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 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
- 67.9% up to 20.0 Mbps
- 32.1% up to 3.0 Mbps
EarthLink Fixed Wireless in 03583, NH
EarthLink fixed wireless coverage
About 80.40%, or 837 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 03583 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 03583.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 03583 customers is up to 38 Mbps.
Show all download speeds
- 17.0% up to 100.0 Mbps
- 83.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 03583 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 03583 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 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 5.9 Mbps.
Show all upload speeds
- 17.0% up to 20.0 Mbps
- 83.0% up to 3.0 Mbps
AT&T Fixed Wireless in 03583, NH
AT&T fixed wireless coverage
About 80.40%, or 837 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 03583 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 03583.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 03583 customers is up to 38 Mbps.
Show all download speeds
- 17.0% up to 100.0 Mbps
- 83.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 03583 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 03583 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03583 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 5.9 Mbps.
Show all upload speeds
- 17.0% up to 20.0 Mbps
- 83.0% up to 3.0 Mbps
Wireless Partners Fixed Wireless in 03583, NH
Wireless Partners fixed wireless coverage
About 39.67%, or 413 people, have Wireless Partners fixed wireless internet available to them in the zip. The company covers the northwest, north, southwest, south, southeast, and west 03583 area. Wireless Partners is a large internet service provider internet service providers in the US, with internet service available in some of 03583.
Wireless Partners fixed wireless download speeds
Wireless Partners is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, Wireless Partners fixed wireless is below average. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Wireless Partners goes up to 25 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Wireless Partners fixed wireless upload speeds
In 03583 download speeds tend to be faster than than upload speeds for Wireless Partners fixed wireless. Compared to other ISPs, Wireless Partners is below average where upload speeds are concerned, and below average compared to other 03583 fixed wireless providers. Wireless Partners offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03583 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 03583, NH
Verizon fixed wireless coverage
About 11.82%, or 123 people, have Verizon fixed wireless internet available to them in the zip. The company covers the southeast, southwest, east, northwest, and south 03583 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 03583.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 03583. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 03583. The fastest plan anyone in 03583 can order from Verizon goes up to 300 Mbps, and all 03583 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 03583 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 below average compared to other 03583 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03583 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
03583 Internet by Area
This information is most helpful to those looking for homes or considering moving to 03583 or any of the areas nearby.
How does internet in 03583 compare to the rest of New Hampshire?
Internet speeds in 03583 are comparable versus the average speeds in New Hampshire: 1,970 Mbps in New Hampshire versus 1,993 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in New Hampshire is 98.83% versus 99.71% in 03583.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 03583 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
- 03584, NH: more internet coverage, slower speeds
- 03598, NH: more internet coverage, slower speeds
- 03593, NH: more internet coverage, faster speeds
- 05904, VT: more internet coverage, slower speeds
- 05906, VT: less internet coverage, slower speeds
- 03582, NH: more internet coverage, faster speeds
- 03581, NH: less internet coverage, faster speeds
- 03570, NH: less internet coverage, slower speeds
- 03561, NH: more internet coverage, slower speeds
- 05840, VT: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 83429, ID: less internet coverage, slower speeds
- 54210, WI: more internet coverage, slower speeds
- 31085, GA: less internet coverage, slower speeds
- 22650, VA: more internet coverage, slower speeds
- 72084, AR: less internet coverage, slower speeds
- 18821, PA: less internet coverage, faster speeds
- 15860, PA: less internet coverage, slower speeds
- 32430, FL: less internet coverage, slower speeds
- 74759, OK: more internet coverage, slower speeds
- 75488, TX: less internet coverage, slower speeds