Mainstream Fiber Networks

We at Mainstream Fiber are a locally owned and operated fiber optic internet provider based out of Nashville, IN. Our local team is dedicated to delivering comprehensive community infrastructure and a superior broadband solution to rural communities throughout Indiana. provides customers and communities with affordable, reliable fiber optic service solutions and superior customer care. We work to educate communities about the benefits and value of high-speed internet. We invest in partner communities to grow cohesively with the direction of the modern age. Our fiber optic network doesn't stop at the pole or take other half-measures; we make sure that it is a 100% fiber optic connection to your home, business, and beyond.