I’m a current wireless customer, are there any Castro Valley,CA internet deals for me?

Certainly! As a current wireless customer, you can take advantage of our All in one offering. You can save $20 per month on AT&T Fiber when you have both fiber internet and an AT&T Wireless plan.

I’m moving to the Castro Valley, CA area and want to get home services connected, where do I start?

Welcome to Castro Valley, CA! To connect your home services, check out our (Moving with AT&T)[https://www.att.com/moving/] page. Simply enter your new address to explore available services. For further assistance, visit a local AT&T retail store where our staff will be happy to help.

Can I purchase my services at a local AT&T retail location?

Absolutely! You can visit a local AT&T retail store in Castro Valley, CA to purchase services and receive personalized assistance. Our knowledgeable staff can help you choose the best Internet, Fiber Internet, Wireless services, and Bundles tailored to your needs. To find the nearest store, use the (AT&T store locator)[https://www.att.com/stores] .

Hello, Castro Valley, CA! Wait until you see what we have to offer.

Serving Castro Valley, CA and surrounding areas

AT&T Castro Valley, CA services for your home & business

Get connected with AT&T in Castro Valley, CA . Pick the services you're interested in below.

Internet service Wireless plans Internet & wireless bundles

AT&T deals in Castro Valley, CA

Castro Valley, CA Internet

AT&T Fiber and high-speed internet service

Where available, AT&T Fiber® is now delivering speeds up to 5 GIGs! Fastest internet. Straightforward price.

Ltd. avail/areas. Fastest among major internet service providers, based on 5Gbps offering. Single device wired speed maximum 4.7Gbps. Speeds vary, not g’td

Check availability

Castro Valley , CA Wireless Plans

Stay Connected on the go with AT&T Wireless Services

View Cell Phone Plans & Wireless Service for Castro Valley, CA

Wireless plans

Castro Valley , CA Bundles

Save $240/yr. when you go all in one

When you have both AT&T Fiber® and an AT&T unlimited wireless plan.

20/mo. savings for eligible AT&T wireless customers. Discount starts within two bills. Limited availability/areas.

View Deal

AT&T stores

View AT&T stores in Castro Valley, CA

Looking for an AT&T store nearby? Use our handy store locator to find the nearest location, complete with store hours, contact information, and driving directions for a seamless experience.

Find a store

Moving to the Castro Valley, CA area?

Let us help you transfer your current Internet service or pick a new plan.

Current AT&T customer?

We'll make moving your services a breeze.

Call 800.288.2020

Need service for your new place?

See what's available at your new address—plus choose installation options and a time that works best with your busy schedule

Check availability

Get connected. Stay connected.

Discover seamless connectivity with AT&T services in Castro Valley, CA.

AT&T Fiber® with AT&T All-Fi™

Wi-Fi everywhere but on your mind

AT&T All-Fi delivers top-of-the-line Wi-Fi®, security, and more. Included with all fiber plans.

Learn more

Affordable Connectivity Program

You may qualify for $0/mo. internet or wireless service

AT&T is participating in a program with the federal government to give eligible households a benefit on their monthly bill.

Plans up to 100Mbps. Ltd. availability/areas. Free internet subject to continued participation in the ACP and application of the ACP benefit to Access from AT&T plans.

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Wireless

AT&T 5G. Fast. Reliable. Secure.

Stay connected to what matters most on America’s most reliable 5G network.

Based on nationwide GWS drive test data. GWS conducts paid drive tests for AT&T and uses the data in its analysis. Requires compatible plan and device. Coverage not available everywhere. Go to att.com/5Gforyou for details.

Learn more

AT&T Fiber

AT&T's Fastest Internet in Castro Valley, CA .

Where available, AT&T Fiber is now delivering speeds up to 5 GIGs! Fastest internet. Straightforward price.

Ltd. avail/areas. Fastest among major internet service providers, based on 5Gbps offering. Single device wired speed maximum 4.7Gbps. Speeds vary, not g’td

Get Fiber

Discount program

Save through your employer

Depending on where you work, you may be eligible for exclusive savings on our best wireless plans.

See if you qualify

Your Castro Valley AT&T service questions answered.

Expand all

Certainly! As a current wireless customer, you can take advantage of our All in one offering. You can save $20 per month on AT&T Fiber when you have both fiber internet and an AT&T Wireless plan.

$20/mo. savings for eligible AT&T wireless customers. Discount starts within two bills. Limited availability/areas. (See offer details)[https://www.att.com]
Absolutely! You can visit a local AT&T retail store in Castro Valley, CA to purchase services and receive personalized assistance. Our knowledgeable staff can help you choose the best Internet, Fiber Internet, Wireless services, and Bundles tailored to your needs. To find the nearest store, use the (AT&T store locator)[https://www.att.com/stores] .