Internet providers in Dover, NH
Dover is a city in New Hampshire with about 33,070 residents and roughly 15,826 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Dover, NH
Share of residential locations in Dover where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 99% | |
| 2 | T-Mobile Home Internet | Fixed wireless | 81% | |
| 3 | Breezeline | Fiber, Cable | 73% | |
| 4 | Fidium Fiber | Fiber, DSL | 73% | |
| 5 | Verizon | Fiber, Fixed wireless | 60% | Check availability |
| 6 | AT&T | Fiber, DSL, Fixed wireless | 59% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in Dover
Xfinity reports service to the most residential locations in Dover, about 99%. 6 providers report coverage of at least half of locations (Xfinity, T-Mobile Home Internet, Breezeline, Fidium Fiber, Verizon, and AT&T), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Dover?
Fiber is widely available: about 65% of locations in Dover can get it. Gigabit-class service (1,000 Mbps down) is reported for about 99% of locations. Fixed wireless home internet is reported for about 80% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Dover that providers report they can serve. City-level figures, not your address.
Dover at a glance
About 94% of households in Dover have a broadband subscription, 2 points above the New Hampshire average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Dover
- Durham, NH (4 mi)
- Somersworth, NH (5 mi)
- Rochester, NH (9 mi)
- Portsmouth, NH (10 mi)
- Exeter, NH (15 mi)
- Hampton, NH (17 mi)
- Sanford, ME (18 mi)
- Kennebunk, ME (22 mi)
- Amesbury Town, MA (23 mi)
- Newburyport, MA (26 mi)
- Suncook, NH (29 mi)
- Derry, NH (29 mi)
- Hooksett, NH (30 mi)
- Haverhill, MA (30 mi)
- Biddeford, ME (30 mi)
- Manchester, NH (32 mi)
- Saco, ME (33 mi)
- Londonderry, NH (33 mi)
- Methuen Town, MA (34 mi)
- Concord, NH (34 mi)
Frequently asked questions
Is fiber internet available in Dover?
Yes, in part. About 65% of residential locations in Dover can get fiber, 99% can get cable, and about 99% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Dover?
Xfinity reports service to about 99% of residential locations in Dover, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Dover?
6 providers report service to at least 2% of locations in Dover, and 6 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Dover?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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