About Columbia Communications

Connecting the Sierra Foothills since 1979.

For over four decades, Columbia Communications, Inc. has been a trusted leader in wireless communication solutions throughout the Sierra Nevada region. Founded by Wallace Ratzlaff and now proudly family-run, our team combines deep technical expertise with a commitment to outstanding customer service.

We specialize in end-to-end communications solutions tailored to the challenges of mountainous terrain.  Including:   

• Two-way radio system design, installation, and maintenance.
• Wireless network engineering and support.
• Vehicle upfitting for emergency services, fleet, and commercial use.
• Mountaintop communications site ownership and management.
• FCC licensing and frequency management.

With a network of strategically located mountaintop sites across Tuolumne, Calaveras, and Amador Counties, Columbia Communications ensures reliable, 24/7 connectivity for businesses, public safety agencies, and communities.

Our mission is simple to deliver dependable communication when and where it matters most.