Enhance your privacy with a secure private number today! Buy Now
Private numbers: Better security for your personal text. Buy Now
Protect your identity online with a confidential messaging number. Buy Now
Keep unwanted messages at bay with a dedicated private line. Buy Now
Separate personal and business texts with your own private number. Buy Now

hero.download_app_text

Select Virtual Numbers by Area Code 510

Area code 510 serves western California’s East Bay, including Oakland, Berkeley, and Fremont. It borders San Francisco Bay and reflects a diverse, urban, and highly educated population. Known for activism, innovation, and cultural vibrancy, it’s home to both tech and history. The area blends waterfront views, global cuisine, and progressive energy.

+15103898944

Buy Now

+15103898945

Buy Now

+15103898949

Buy Now

+15103898951

Buy Now

+15103898958

Buy Now

+15103898959

Buy Now

+15103898961

Buy Now

+15103898962

Buy Now

How to Use an Area Code Number?

  1. Select a number: Visit the page for your desired area code and choose a number from the list.
  2. Copy and use: Copy the number and enter it in the app or service where you need verification.
  3. Get your code: Wait for the incoming message and paste the verification code where needed.

Cities of Area Code 510

Description of the cities in area code 510

About Alameda

Alameda is a vibrant city located in the CA area, home to approximately 232,206 residents.

Geographically, it lies at a latitude of 37.54827 and a longitude of -121.98857 , with an elevation of 17 meters above sea level.

The city spans from 37.604624 N to 37.454186 S and stretches east to -121.867784 and west to -122.149175.

Learn more about Alameda on Wikipedia

About Berkeley

Berkeley is a vibrant city located in the CA area, home to approximately 120,972 residents.

Geographically, it lies at a latitude of 37.87159 and a longitude of -122.27275 , with an elevation of 52 meters above sea level.

The city spans from 37.905824 N to 37.835727 S and stretches east to -122.234179 and west to -122.367781.

Learn more about Berkeley on Wikipedia

About Castro Valley

Castro Valley is a vibrant city located in the CA area, home to approximately 61,388 residents.

Geographically, it lies at a latitude of 37.6941 and a longitude of -122.08635 , with an elevation of 50 meters above sea level.

The city spans from 37.752689 N to 37.672482 S and stretches east to -122.002232 and west to -122.130932.

Learn more about Castro Valley on Wikipedia

About El Cerrito

El Cerrito is a vibrant city located in the CA area, home to approximately 23,549 residents.

Geographically, it lies at a latitude of 37.91576 and a longitude of -122.31164 , with an elevation of 21 meters above sea level.

The city spans from 37.935359303021 N to 37.896156896979 S and stretches east to -122.28678430523 and west to -122.33648909477.

Learn more about El Cerrito on Wikipedia

About Fremont

Fremont is a vibrant city located in the CA area, home to approximately 232,206 residents.

Geographically, it lies at a latitude of 37.54827 and a longitude of -121.98857 , with an elevation of 17 meters above sea level.

The city spans from 37.604624 N to 37.454186 S and stretches east to -121.867784 and west to -122.149175.

Learn more about Fremont on Wikipedia

About Hayward

Hayward is a vibrant city located in the CA area, home to approximately 158,289 residents.

Geographically, it lies at a latitude of 37.66882 and a longitude of -122.0808 , with an elevation of 34 meters above sea level.

The city spans from 37.689999 N to 37.545835 S and stretches east to -121.922069 and west to -122.219138.

Learn more about Hayward on Wikipedia

About Newark

Newark is a vibrant city located in the CA area, home to approximately 45,336 residents.

Geographically, it lies at a latitude of 37.52966 and a longitude of -122.04024 , with an elevation of 6 meters above sea level.

The city spans from 37.563408 N to 37.478609 S and stretches east to -121.987767 and west to -122.07298.

Learn more about Newark on Wikipedia

About Oakland

Oakland is a vibrant city located in the CA area, home to approximately 419,267 residents.

Geographically, it lies at a latitude of 37.80437 and a longitude of -122.2708 , with an elevation of 13 meters above sea level.

The city spans from 37.885438 N to 37.631714 S and stretches east to -122.114793 and west to -122.355881.

Learn more about Oakland on Wikipedia

About Richmond

Richmond is a vibrant city located in the CA area, home to approximately 109,708 residents.

Geographically, it lies at a latitude of 37.93576 and a longitude of -122.34775 , with an elevation of 14 meters above sea level.

The city spans from 38.026509 N to 37.883725 S and stretches east to -122.243449 and west to -122.441484.

Learn more about Richmond on Wikipedia

About San Leandro

San Leandro is a vibrant city located in the CA area, home to approximately 90,712 residents.

Geographically, it lies at a latitude of 37.72493 and a longitude of -122.15608 , with an elevation of 15 meters above sea level.

The city spans from 37.742802 N to 37.666758 S and stretches east to -122.122513 and west to -122.209726.

Learn more about San Leandro on Wikipedia

About San Lorenzo

San Lorenzo is a vibrant city located in the CA area, home to approximately 23,452 residents.

Geographically, it lies at a latitude of 37.68104 and a longitude of -122.12441 , with an elevation of 13 meters above sea level.

The city spans from 37.685898 N to 37.661356 S and stretches east to -122.107193 and west to -122.162676.

Learn more about San Lorenzo on Wikipedia

About San Pablo

San Pablo is a vibrant city located in the CA area, home to approximately 30,407 residents.

Geographically, it lies at a latitude of 37.96215 and a longitude of -122.34553 , with an elevation of 16 meters above sea level.

The city spans from 37.981558 N to 37.949074 S and stretches east to -122.318418 and west to -122.358756.

Learn more about San Pablo on Wikipedia

About Union City

Union City is a vibrant city located in the CA area, home to approximately 74,494 residents.

Geographically, it lies at a latitude of 37.59577 and a longitude of -122.01913 , with an elevation of 21 meters above sea level.

The city spans from 37.636038 N to 37.561391 S and stretches east to -121.940942 and west to -122.096567.

Learn more about Union City on Wikipedia

Why Choose FreePhone for Your 510 Area Code Number?

Because your personal number deserves a break

Private Calls

Keep your real number hidden while making or receiving calls. Your activity stays off traditional phone records and bills.

Secure Messaging

Send texts, pictures, videos, and audio safely. All communication is encrypted and stored within the app.

Multiple Numbers

Manage different numbers for work, personal, or online use. Add or delete numbers whenever needed.

Custom Auto Replies

Set automatic text responses for specific contacts, times, or keywords, perfect for efficiency and automation.

Access on Any Device

Use your number across multiple devices, including phones and tablets. Stay connected from anywhere.

Flexible Usage

Keep a number temporarily or long-term. Great for one time projects or ongoing needs.

Spam Protection

Use disposable numbers for online signups or ads to shield your real number from spam and robocalls.

Local Identity

An area phone number gives you a trusted local presence, helping build credibility with regional contacts.

Where to Use Virtual Numbers by Area Code?

Skip the spam, keep your number safe

Account Verifications:  Use virtual numbers for safe sign-ups on apps and services.
Multiple Sign-Ups:  Create and manage several accounts without overlap.
Local Business Presence:  Get a local area code to boost customer trust fast.
Classifieds & Marketplaces:  Post listings without exposing your real number.
Freelance or Side Hustles:  Keep work and personal calls completely separate.
Online Dating Privacy:  Chat securely without sharing your main number.
Temporary Travel Use:  Stay connected with a number in your new location.
Bypass Geo-Restrictions:  Access region-locked features or services easily.
Customer Support Lines:  Set up local support numbers for your business.
SMS & OTP Testing:  Test app logins and services with ease and speed.

Benefits of Area Code 510 Numbers

Sign up, verify, and stay anonymous, all with one click

Appear Local, Act Global

Select any area code to create a local presence, whether for business or personal use, no long term obligation required.

Increased Privacy

Stay anonymous while still appearing local. Use your disposable number without revealing your real identity.

Temporary Local Presence

Perfect for short-term campaigns or projects, get a local number without being tied to it permanently.

Transparent Costs

Pay-as-you-go pricing makes budget tracking simple, with no surprise fees or long-distance charges.

Short-Term Convenience

Ideal for temporary needs like signups, marketing, or one-time communication efforts.

Easy Number Management

Get, use, and dispose of numbers as needed. Regional sorting makes it simple to find what you’re looking for.

Regionally Relevant & Anonymous

Choose numbers based on location or culture without sacrificing privacy or control.

Reliable & Flexible Communication

Consistent dialing codes combined with the freedom of temporary numbers allow for seamless, adaptable communication.

Only use this website for testing/development purposes.

Testing/dev only.

Get the FreePhone App
04:04
Inbox Report
us-flag-icon
United States +1 (368) 209-XXXX
+1 620-322-XXXX NOW

<#>VERIFICATION: Your code is: XXXXX

+1 620-322-XXXX 3 minutes ago

<#>SIGNAL: Your code is: XXXXX

+1 620-322-XXXX 6 minutes ago

<#>Whatsapp: Your code is: XXXXX

+1 620-322-XXXX 1 day ago

<#>Facebook: Your code is: XXXXX