In 03046 there are 2 residential Fiber providers covering 100.00% of the zip. The average home can get speeds up to 1,063 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 Fiber internet providers in 03046, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in 03046, NH please click below.
Fiber Internet Service Providers in 03046
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 03046 are not shown.
03046 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 03046 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of 03046. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Dunbarton Telephone Company. Call one of the companies with service in 03046 above to see who has service at your home.
How fast is fiber internet in 03046?
The map below shows maximum fiber internet speeds by area in 03046.
Fiber Internet Speed Key
The average 03046 home can get up to 1,063 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,000 Mbps, which 6.32% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 93.68% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 03046.
Fiber internet speeds tend to be faster in the north parts of 03046, and slower in the northwest areas of the zip.
Is fiber the fastest internet I can get in 03046?
The fastest internet for you may vary based on where in 03046 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 79.20% of 03046 homes.
- Cable is fastest for 20.80% 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 03046 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 03046, along with details on where in 03046 and at what speeds.
Dunbarton Telephone Company Fiber in 03046, NH
Dunbarton Telephone Company fiber coverage
About 100.00%, or 3,005 people, have Dunbarton Telephone Company fiber internet available to them in the zip. The company covers the entire 03046 area. Dunbarton Telephone Company is a small internet service provider internet service providers in the US, with internet service available in every corner of 03046.
Dunbarton Telephone Company fiber download speeds
Dunbarton Telephone Company is above average when comparing download speeds to all other internet providers in 03046. Versus other fiber providers in the area, Dunbarton Telephone Company fiber is the slowest. There are no different maximum speeds throughout 03046. The fastest plan anyone in 03046 can order from Dunbarton Telephone Company goes up to 1,000 Mbps, and all 03046 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Dunbarton Telephone Company fiber upload speeds
In 03046 download speeds tend to be equal to than upload speeds for Dunbarton Telephone Company fiber. Compared to other ISPs, Dunbarton Telephone Company is above average where upload speeds are concerned, and the slowest compared to other 03046 fiber providers. Dunbarton Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03046 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fidium Fiber Fiber in 03046, NH
Fidium fiber coverage
About 22.50%, or 676 people, have Fidium fiber internet available to them in the zip. The company covers the central, northwest, north, and east 03046 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 03046.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in 03046. Versus other fiber providers in the area, Fidium fiber is the fastest. There are 2 different maximum speeds throughout 03046. The fastest plan anyone in 03046 can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 03046 customers is up to 1,281 Mbps.
Show all download speeds
- 28.1% up to 2,000.0 Mbps
- 71.9% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In 03046 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 03046 fiber providers. Fidium 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 03046 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 1,281 Mbps.
Show all upload speeds
- 28.1% up to 2,000.0 Mbps
- 71.9% up to 1,000.0 Mbps
03046 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 03046 or any of the areas nearby.
How does fiber internet in 03046 compare to the rest of New Hampshire?
Fiber internet speeds in 03046 are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,063 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in New Hampshire is 0.00% versus 100.00% in 03046.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 03046 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- 03304, NH: less fiber coverage, faster speeds
- 03281, NH: less fiber coverage, slower speeds
- 03045, NH: less fiber coverage, faster speeds
- 03229, NH: equal fiber coverage, faster speeds
- 03301, NH: less fiber coverage, faster speeds
- 03106, NH: less fiber coverage, faster speeds
- 03275, NH: less fiber coverage, faster speeds
- 03104, NH: less fiber coverage, faster speeds
- 03242, NH: less fiber coverage, slower speeds
- 03303, NH: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 59538, MT: less fiber coverage, slower speeds
- 98595, WA: less fiber coverage, faster speeds
- 95428, CA: less fiber coverage, faster speeds
- 79068, TX: less fiber coverage, faster speeds
- 63627, MO: less fiber coverage, slower speeds
- 54732, WI: less fiber coverage, faster speeds
- 53156, WI: less fiber coverage, slower speeds
- 50025, IA: less fiber coverage, faster speeds
- 15944, PA: less fiber coverage, faster speeds
- 29101, SC: less fiber coverage, slower speeds