San Marcos Carrier Service Carlsbad | VoIP & PBX Phone Systems San Diego

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Growing Businesses In

Southern California For 25 Years!

25th anniversary Call Email Southern Cal Telecom, Inc.

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Certified Technicians

When you choose to work with our certified technicians, rest assured that we have your company's immediate and long-term technological goals as our objective. We also provide 24/7 technical support.

Full-Service Network Installation and Configuration

  • Remote Management

  • Network Security

  • Data Backup and Restoration

  • Co-Location Services  

  • Rack Space Rental for Off-Site Storage

Improve Network Security

Looking for hosted and managed voice services? Get in touch with us right away. Whether you have network problems with your phones or Internet, we can help!


Contact our team for a complementary analysis of your business communications.

You can count on the skilled professionals at Southern Cal Telecom to bring resolution to your network bottlenecks promptly. We leverage all major local and national carriers, assuring your business can scale its communication needs.


Whether it is an enterprise or a single location, Southern Cal Telecom will make certain your voice and data requirements are understood. We can integrate your enterprise using MPLS or other networking solutions, utilizing clear channel circuits ranging from 1.5 Mbps to 1 Gbps.



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