Watch a 3 minute demo
See why OpenPhone is the best in class VoIP for Fontana, CA
Watch a 3 minute demo
See why OpenPhone is the best in class VoIP for Fontana, CA
See why OpenPhone is the best in class VoIP for Fontana, CA
From area code 909 to 840, OpenPhone is a business phone system that grows with you and your team
Our business has really improved because as a startup, we're always looking to refine processes and make ourselves more competitive. And to do that, we need to rely on the data analytics OpenPhone provides.
KD Dao
Co-Founder & COO, Ryna
The business phone system for Fontana
Get US, Canadian, or North American toll-free numbers instantly.
Set up multiple numbers to support different teams and locations. And as your business grows, add or remove numbers to accommodate.
Get multiple layers of security on all OpenPhone plans to keep your clients’ data safe. OpenPhone is a SOC-2 compliant service.
Prevent leads from falling through the cracks with simultaneous ring and custom business hours.
Prioritize incoming client requests with custom ring groups, voicemail transcriptions, and auto-call recordings.
Ensure your team delivers a consistent experience. OpenPhone includes all calls, texts, and voice messages with each of your contacts in a single view. Get up to speed on any conversation faster and even share context with teammates before transferring calls.
Overcome potential writer’s block with AI-generated responses to text messages.
Follow up faster with customers using AI call summaries and transcripts.
Take repetitive work off your plate and gain insights into your business by tapping into an ecosystem of third-party tools.
Send real-time notifications of events occurring in your OpenPhone workspace to any app with webhooks.
Connect OpenPhone with your favorite tools to help sync contacts, track conversations, and analyze calls.
Try risk-free for 7 days. Cancel anytime.
The essentials to get you and your team up and running
Per user/per month

All plans include:
For organizations with more complex requirements
Everything from Business, plus:
The essentials to get you and your team up and running
Per user/per month
Billed annually at $180
All plans include:
For organizations with more complex requirements
Everything from Business, plus:
Claim a Fontana number or bring your own
Get local or toll-free North American phone numbers or port existing ones for free.
Install the app or use from your browser
Use OpenPhone across all your devices to stay connected. OpenPhone is available on Mac, Windows, iOS, Android, and on the web.
Invite your contacts and team
Import contacts and add teammates to your phone system.
That's it! Start calling and texting
Try OpenPhone free for 7 days - no commitment necessary.
Can’t find the answer here? Check out our Help Center.
Fontana phone numbers vary based on the VoIP provider. With OpenPhone, plans start at $15 per user per month and come with a free number. Additional numbers cost $5 per month.
909 and 840.
Yes, it's possible to maintain your Fontana business number by porting it to OpenPhone without any charge.
With OpenPhone, you can access local numbers throughout the United States and Canada, excluding Alaska. Additionally, we offer a range of toll-free numbers in North America, including prefixes such as 833, 844, 855, 866, 877, and 888.
OpenPhone has over 5,000 integrations with third-party apps, including Salesforce, Zapier, HubSpot, Webhooks, and more.
OpenPhone is accessible across multiple platforms including Mac, Windows, iOS, Android, and the web.
Not at all, you have the freedom to acquire a Fontana phone number from any place in the world, which is a key advantage of using a virtual phone system.
Most virtual phone providers offer a free trial so you can test if the service is right for you. OpenPhone offers a seven-day free trial so you can test the platform with your team.
Yes, you can get local phone numbers for Fontana area code on top of your personal number with OpenPhone. You can then use an internet connection to take and receive calls from this number from anywhere. Keep in mind that you'll have to provide business tax information if you're based outside of the US and wish to text using a virtual phone service.
Join thousands of businesses already using OpenPhone to communicate better with their customers.