Internet providers in Rancho Cucamonga, CA
Rancho Cucamonga is a city in California with about 174,693 residents and roughly 73,856 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Rancho Cucamonga, CA
Share of residential locations in Rancho Cucamonga 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 | Spectrum | Fiber, Cable | 91% | |
| 2 | T-Mobile Home Internet | Fixed wireless | 57% | |
| 3 | Verizon | Fiber, Fixed wireless | 39% | Check availability |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 33% | Check availability |
| 5 | Frontier | Fiber, DSL | 17% | |
| 6 | California Internet | Fixed wireless | 10% | |
| 7 | Inyo Networks | Fiber | 1% | |
| 8 | Ultimate Internet Access | Fiber, Fixed wireless | <1% |
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 Rancho Cucamonga
Spectrum reports service to the most residential locations in Rancho Cucamonga, about 91%. 2 providers report coverage of at least half of locations (Spectrum and T-Mobile Home Internet), so the market looks moderately 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 Rancho Cucamonga?
Fiber reaches about 21% of locations in Rancho Cucamonga, so it is available in parts of the area but not everywhere. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 48%. Fixed wireless home internet is reported for about 67% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Rancho Cucamonga that providers report they can serve. City-level figures, not your address.
Rancho Cucamonga at a glance
About 95% of households in Rancho Cucamonga have a broadband subscription, 2 points above the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Rancho Cucamonga
- Upland, CA (5 mi)
- Fontana, CA (6 mi)
- Ontario, CA (6 mi)
- Montclair, CA (8 mi)
- Claremont, CA (9 mi)
- Jurupa Valley, CA (10 mi)
- Rialto, CA (10 mi)
- Bloomington, CA (10 mi)
- Eastvale, CA (11 mi)
- Chino, CA (11 mi)
- La Verne, CA (12 mi)
- Pomona, CA (12 mi)
- Norco, CA (14 mi)
- San Dimas, CA (14 mi)
- Colton, CA (14 mi)
- San Bernardino, CA (15 mi)
- Chino Hills, CA (16 mi)
- Grand Terrace, CA (16 mi)
- Riverside, CA (16 mi)
- Glendora, CA (16 mi)
Frequently asked questions
Is fiber internet available in Rancho Cucamonga?
Yes, in part. About 21% of residential locations in Rancho Cucamonga can get fiber, 91% can get cable, and about 48% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Rancho Cucamonga?
Spectrum reports service to about 91% of residential locations in Rancho Cucamonga, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Rancho Cucamonga?
6 providers report service to at least 2% of locations in Rancho Cucamonga, and 2 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 Rancho Cucamonga?
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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