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Max Speed: 2000 Mbps
Max Speed: 5000 Mbps
Max Speed: 10000 Mbps
Max Speed: 100 Mbps
Max Speed: 150 Mbps
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Key metrics and top providers in your area.
0.0/mo
Average Starting Price
1625.83Mbps
Average Speed
Top-rated providers delivering exceptional service and value.
Fastest Provider
Sonic Telecom, LLC is a top provider in Castro Valley offering excellent speeds and value.
Speeds up to 10000.0 Mbps, starting at $0.0.
Most Rated Provider
AT&T is a top provider in Castro Valley offering excellent speeds and value.
Speeds up to 5000.0 Mbps, starting at $0.0.
Side-by-side comparison to help you make the right choice.
Find the right speed for your needs with our quick guide.
Perfect For:
Checking email
Streaming music on one device
Searching on Google
Perfect For:
Streaming video on one device
Video calling with Skype or FaceTime
Online gaming for one player
Perfect For:
Streaming HD video on a few networks
Multiplayer online gaming
Downloading large files
Perfect For:
Streaming video in UHD on multiple screens
Downloading files quickly
Gaming online for multiple players
Perfect For:
Doing a lot of almost anything
Ultra-fast downloads
Multiple 4K streams simultaneously
Answer a few quick questions with our Speed Calculator to figure out the best internet speed for your lifestyle.
Get answers to common questions about internet providers
For basic browsing and email, 25 Mbps is sufficient. For streaming HD video, you will want at least 50 Mbps. For 4K streaming and multiple users, consider 100+ Mbps.
Consider factors like speed, price, reliability, customer service, and availability in your area. Compare plans and read reviews from other customers.
Fiber internet typically offers faster speeds and more reliable connections, while cable internet is more widely available and often more affordable.
Our internet experts are here to help you find the perfect plan for your needs.