SonicVoIP provides business VoIP services throughout San Bernardino County with on-site installation, network assessment, and local support. We serve businesses in San Bernardino, Fontana, Ontario, Rancho Cucamonga, Victorville, and more. Our services include business texting, mobile apps, voicemail transcription, and internet redundancy options.
On-Site Installation
Professional setup at your location
Business Texting
SMS/MMS from your business number
Internet Redundancy
Keep phones online during outages
Cities in San Bernardino County
Click a city to learn about local VoIP services.
Why San Bernardino County Businesses Choose SonicVoIP
On-Site Service
We come to your location for installation, training, and support.
Network Expertise
We ensure your network is configured properly for quality VoIP.
Local Presence
Based in Southern California with fast response times.
Full-Service Option
Need more? Sonic Systems can manage your entire network.
Related Resources
Learn more about our VoIP features and solutions.