It’s easy to get a secondary phone number that shows you’re calling from a Castro Valley area code.
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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.
Learn more about 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?
anonymous calling
Make and receive calls with an anonymous phone number. Nothing is connected to your regular phone number, or shows up on a phone bill.
secure texting
Send and receive texts, GIFs, photos, videos, and audio messages on your own secure phone number. Keep every conversation private.
Manage multiple private numbers
Separate each area of your life with multiple phone numbers from Hushed. Keep each number as long as you’d like, or delete them and get new ones.
auto-reply messages
Automatically respond to any text message sent to your Hushed number. You can set rules and responses for every situation.
multiple devices
Log into your Hushed account on any mobile device (including tablets) to call and text. It’s a great way to turn an old phone into a working phone again!
separate contacts
Load existing contacts from your device into Hushed, or create private contacts that are only accessible within your Hushed account.
Castro Valley area code phone numbers starting at US $2.99
Prepaid
Talk and text on your very own private phone number, all for a low one-time payment.
STARTING AT
$2.99
USD
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Credits for local calling and texting*
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Custom voicemail greetings, call forwarding, and more
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Choose from 7, 30, 90, and 365 day plans, and extend your number anytime
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One-time payment, no subscription
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Unlimited
Got a lot to say? Save money on unlimited local calling and texting with our auto-renewing subscription plans.
STARTING AT
$4.99
USD/MONTH
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Unlimited local talk & text*
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Custom voicemail greetings, call forwarding, and more
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Available for 1-3 lines
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Auto-renewing subscriptions (save up to 20% with an annual plan)
Pay-as-you-go
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$6.99
USD/MONTH (includes $1 in credits)
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Make international calls with great rates
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International texting capabilities available with US/CAN numbers
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Custom voicemail greetings, call forwarding, and more
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Use Hushed credits for calls & texts
*(+1) U.S and Canadian numbers can make/receive calls and texts within both countries on all plan types.