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Castro Valley is home of the 510 area code
Within area code 510, Castro Valley is located in Alameda County, California. This area is one of the most populated communities in the state. This valley is named after Don Guillermo Castro who was a famous Californian ranchero and landowner in the area now known as Castro Valley.
In addition to Castro Valley, Hushed services and includes Union City, Oakland, Richmond, San Leandro, San Lorenzo, and San Pablo.
Visiting Castro Valley & area?
Once you are connected with your new phone number you may want to check out these places.
- The Cannery Kitchen and Tap - This highly rated restaurant is located on Castro Valley Boulevard and is a great place to eat traditional American cuisine.
- Norman's Grill - This restaurant specializes in steaks and everything grilled. If you love burgers, they are a menu highlight at Norman's Grill.
- Pad Thai Cuisine - This restaurant is known for the authentic Thai cuisine that it offers and its extensive menu.
- More dining out in Castro Valley
Must-see spots in Castro Valley & area?
- Lake Chabot Regional Park - This regional park is full of lush green spaces and features activities like hiking, boating and fishing.
- Anthony Chabot Regional Park - This park has a marksmanship range for anyone who likes to practice shooting in a safe environment.
- Cull Canyon Regional Recreation Area - This area is a perfect place to relax with your family. It offers a seasonal swimming lagoon and a sandy beach.
- More things to do in Castro Valley
Why use Hushed for your 510 area code phone number?
Calling
Make and receive calls with Hushed just like any regular phone number.
Texting
Send and receive texts with gifs, pictures, and videos. Delete messages anytime!
Privacy
Hushed communication is private and anonymous, with no phone records.
Prime Features
Voicemail, call forwarding, call routing, auto-reply text messages—all included!
Multiple Devices
Forget your phone? Log into Hushed on any mobile device, even tablets.
Multiple Numbers
Use separate Hushed lines for personal, business, dating, or side hustles.
Castro Valley area code phone numbers starting at US $1.99
PREPAID PLANS
Our most flexible plans bundled with local minutes and SMS usage.
Starting at US $1.99
- Bundled minutes/SMS for local calling and texting*
- 7, 30, 90, and 365 Day plans available - extend your number at any time!
- One-time payment. Perfect for any short term or long term use case
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SUBSCRIPTIONS
UNLIMITED talk & text, auto-renewing subscription plans available on US, Canada, and UK mobile numbers.
Starting at US $3.99 /mo
- UNLIMITED local talk & text.* Auto-renewing subscription, no expiry date!
- Available in 1 or 3 Line bundles
- Choose from monthly or yearly plans. Sign up yearly and save up to 20%!
PAY-AS-YOU-GO
INTERNATIONAL PLANS
For international calling capabilities with your Hushed number.
Starting at US $4.99
(INCLUDES $1.00 IN CREDITS)
- Call internationally anywhere in the world at great rates!
- Uses Hushed Credits directly from your account balance
- International texting capabilities available with US/CAN numbers
Ready to choose your Castro Valley phone number?
Call and text like you’re a Castro Valley local, and keep the number as long as you want.
Looking for a second phone number that’s not within the 510 area code?
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