AB Spectrum

Bio

AB Spectrum is a company formed to acquire and operate wireless spectrum licenses in the 700 MHz A Block band. The company’s wireless assets were sold to T-Mobile in 2016.

Sector

Mobility

Our Portfolio

Over the past thirty years, Columbia Capital has invested in a portfolio of industry leaders in the communications, media, and enterprise technology industries. Our goal is to build a sector focused portfolio of companies at all stages of growth.