Collage of people with Amtelco over the past 50 years.

Celebrating 50 Years

Amtelco proudly celebrates its 50th anniversary this year, commemorating five decades of invention, growth, and commitment to the call center industry.
Collage of people with Amtelco over the past 50 years.

1951 • The Birth of Telesignal

The First Amtelco Innovation was Built from a Dresser Drawer

Long before Amtelco was founded, William J. Curtin II was helping operate a growing telephone answering service in Madison, Wisconsin. As more businesses relied on the service, managing multiple telephone lines became increasingly difficult and expensive.

Rather than accept the limitations of existing technology, Bill set out to create a better solution.

In 1951, he invented Telesignal, a device that combined multiple telephone lines into a single line while identifying exactly which line was ringing.

What makes the story remarkable is where that innovation began.

The first Telesignal wasn’t developed in a laboratory or manufacturing facility. It was built from a dresser drawer.

That homemade prototype reflected a mindset that continues to define Amtelco today: see a challenge, find a better way, and build the solution.

Amtelco Headquarters Tour | 50th Anniversary Edition

Celebrating 50 Years of Innovation

Take a walk through Amtelco’s headquarters with CEO & Chairman Tom Curtin and Sales Manager Pat Dye as they share stories, memories, and milestones from our 50-year journey.

Tell Your Story

Share your Amtelco Memories

Help us celebrate 50 years by sharing a favorite memory, milestone, customer story, project, or experience with Amtelco. Your submissions may be featured in our anniversary materials, including our website, social media, and special events. At the bottom of the form, there’s a checkbox giving us permission to use your name and comments. If you have questions, please contact the Marketing Department at Amtelco.

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Years of Innovation

Celebrating five decades of communications technology, customer commitment, and continuous innovation.
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Employees Today

A growing team dedicated to helping organizations stay connected when every interaction matters.
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Original Accounts

The Curtin family's answering service began with just 13 accounts and 13 telephones.
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Generations

A family legacy of innovation spanning multiple generations.