Available in Castaic 100% available in Castaic 99% available in Castaic Available in Castaic 100% available in Castaic 99% available in Castaic Available in Castaic Available in Castaic Available in CastaicWork for an ISP? Click here to work with us on data updates.
* Required
Thanks again for helping other HighSpeedInternet.com visitors get the most accurate information possible.
5+ Mbps
10+ Mbps
20+ Mbps
40+ Mbps
Take a quick quiz to decide what speeds are best for your household
3 Mbps
10 Mbps
25 Mbps
(Internet faster than 25 Mbps)
As one of the smaller communities in this part of California, Castaic is a largely residential area with a growing commercial area. Whether you live in Castaic or own a local business, you know that high speed Internet is important. Compare plan options on this page to find a provider that offers what you need.
One of the most prominent providers in all of California is AT&T. The AT&T network reaches the entirety of Castaic and reaches many other nearby California towns. People in every part of Castaic can access DSL and fiber optic service, so you can choose from a wide range of plans and connection speeds.
Cable is also quite popular in Castaic. Through Spectrum, every Castaic neighborhood and many other California communities can benefit from reliable cable service.
If you're looking for a provider that combines dependability and affordability, Viasat could be a great choice for you. Viasat provides satellite service to the entirety of Castaic.
AT&T offers internet at speeds up to 1000 Mbps
Spectrum offers internet at speeds up to 100 Mbps
Viasat offers internet at speeds up to 25 Mbps
| Provider | Type | Download speeds |
User Rating |
|---|---|---|---|
| AT&T | DSL & Fiber | 1000 Mbps | 3.0/5 |
| Spectrum | Cable | 100 Mbps | 3.0/5 |
| Viasat | Satellite | 25 Mbps | 2.0/5 |
Availability and speeds displayed are not guaranteed and are subject to change.
DSL:
DSL provides internet service via phone cables and is up to ten times faster than dial-up service.
Cable:
Cable provides internet speeds faster than DSL through the same cables used for cable TV.
Satellite:
Satellite internet is widely available, but offers slower speeds due to a far-traveling signal.
Fiber:
Fiber relies on glass strands to relay digital code and is much faster than both DSL and cable.
