Internet providers in San Ramon, CA
San Ramon is a city in California with about 85,734 residents and roughly 29,629 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in San Ramon, CA
Share of residential locations in San Ramon 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 | Unwired | Fixed wireless | 92% | |
| 3 | AT&T | Fiber, DSL, Fixed wireless | 88% | Check availability |
| 4 | Etheric Communications | Fixed wireless | 83% | |
| 5 | Verizon | Fiber, Fixed wireless | 57% | Check availability |
| 6 | T-Mobile Home Internet | Fixed wireless | 56% | |
| 7 | Sail Internet Holdings | Fixed wireless | 8% |
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 San Ramon
Xfinity reports service to the most residential locations in San Ramon, about 99%. 6 providers report coverage of at least half of locations (Xfinity, Unwired, AT&T, Etheric Communications, Verizon, and T-Mobile Home Internet), so the market looks competitive. Unwired, Etheric Communications, and T-Mobile Home Internet offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in San Ramon?
Fiber reaches about 34% of locations in San Ramon, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 98% of locations. DSL is still reported for about 43% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 99%+ of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in San Ramon that providers report they can serve. City-level figures, not your address.
San Ramon at a glance
About 97% of households in San Ramon have a broadband subscription, 5 points above the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near San Ramon
- Danville, CA (4 mi)
- Dublin, CA (4 mi)
- Pleasanton, CA (7 mi)
- Alamo, CA (8 mi)
- Castro Valley, CA (8 mi)
- Livermore, CA (11 mi)
- Cherryland, CA (11 mi)
- Ashland, CA (11 mi)
- Walnut Creek, CA (11 mi)
- Moraga, CA (12 mi)
- Union City, CA (12 mi)
- San Lorenzo, CA (13 mi)
- Contra Costa Centre, CA (13 mi)
- San Leandro, CA (13 mi)
- Hayward, CA (13 mi)
- Lafayette, CA (13 mi)
- Concord, CA (15 mi)
- Orinda, CA (15 mi)
- Pleasant Hill, CA (15 mi)
- Oakland, CA (16 mi)
Frequently asked questions
Is fiber internet available in San Ramon?
Yes, in part. About 34% of residential locations in San Ramon can get fiber, 98% can get cable, and about 98% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in San Ramon?
Xfinity reports service to about 99% of residential locations in San Ramon, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve San Ramon?
7 providers report service to at least 2% of locations in San Ramon, 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 San Ramon?
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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