Internet providers in Sonoma, CA
Sonoma is a city in California with about 10,726 residents and roughly 7,312 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Sonoma, CA
Share of residential locations in Sonoma 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 | Verizon | Fiber, Fixed wireless | 83% | Check availability |
| 3 | AT&T | Fiber, DSL, Fixed wireless | 77% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 76% |
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 Sonoma
Xfinity reports service to the most residential locations in Sonoma, about 100%. 4 providers report coverage of at least half of locations (Xfinity, Verizon, AT&T, and T-Mobile Home Internet), 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 Sonoma?
Fiber is limited in Sonoma, reaching about 2% of locations. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 39%. DSL is still reported for about 61% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 89% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Sonoma that providers report they can serve. City-level figures, not your address.
Sonoma at a glance
About 96% of households in Sonoma have a broadband subscription, 3 points above the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Sonoma
- Napa, CA (9 mi)
- Petaluma, CA (10 mi)
- American Canyon, CA (13 mi)
- Rohnert Park, CA (14 mi)
- Novato, CA (15 mi)
- Vallejo, CA (17 mi)
- Santa Rosa, CA (17 mi)
- Hercules, CA (21 mi)
- Pinole, CA (21 mi)
- San Rafael, CA (22 mi)
- San Anselmo, CA (22 mi)
- Benicia, CA (22 mi)
- Fairfield, CA (23 mi)
- El Sobrante, CA (23 mi)
- San Pablo, CA (24 mi)
- Richmond, CA (24 mi)
- Larkspur, CA (24 mi)
- Suisun City, CA (25 mi)
- Windsor, CA (26 mi)
- Mill Valley, CA (27 mi)
Frequently asked questions
Is fiber internet available in Sonoma?
Yes, in part. About 2% of residential locations in Sonoma can get fiber, 100% can get cable, and about 39% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Sonoma?
Xfinity reports service to about 100% of residential locations in Sonoma, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Sonoma?
4 providers report service to at least 2% of locations in Sonoma, and 4 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 Sonoma?
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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