Since 1989
Cobalt is mined throughout the Inland Northwest in Idaho, Washington, and Montana. Known for its deep, rich blue, cobalt has long symbolized resilience, versatility, and energy.
Our story began in 1989 with Harold and Marian Weis, who transformed a small telephone and security business into a forward-thinking communications company. Harold believed rural towns mattered, and that they deserved the same access to technology as major cities. That belief shaped our early tower builds across Eastern Washington and Idaho, and it continues to guide the company today, along with a vision for strengthening rural communities.
For over 35 years, we’ve invested in networks where others often don’t: farms, small towns, mountain valleys, and remote roads where reliable internet isn’t just helpful, it’s essential. As we expand into new states and regions, every new town we serve strengthens the network of rural voices, businesses, and families across the Inland Northwest and beyond.
Technology will keep evolving, but our promise remains the same: we care about our customers, our communities, and the future of rural connectivity. Just as cobalt powers batteries, phones, and laptops, we power the connections that help rural communities grow, innovate, and thrive.

Our Mission Drives Everything
Mission: Empower communities with technology that drives progress.
Vision: We embrace change, rise to challenges, and exceed expectations. Guided by versatility, resilience, and integrity, we are committed to creating meaningful impact and enriching our communities.
Versatility
From fixed wireless to mobile to business phones, we build whatever connection a community needs.
Resilience
Montana weather and Montana distances demand networks, and people, that don't quit.
Integrity
Honest pricing, straight answers, and neighbors keeping their word to neighbors.
We’re putting down roots in Montana the same way we always have: joining local chambers of commerce and working with local agents in the communities we serve.