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.
In order to bring you a 100% fiber-optic network we can’t use existing copper communication lines and requires us to build extensions off our current network. Due to this, our process is a little bit different than that of more traditional internet service providers.
Having a true fiber to the home connection provides a number of benefits as compared to other more traditional forms of internet.
We provide residential internet and voice services with unlimited usage, simplified billing, and a 100% fiber optic connection delivered directly to your door. Speeds range from 100 mbps up to 1 Gbps.
Reliable business fiber keeps your business moving along. Services include voice and internet with unlimited usage and 100% fiber optic connection delivered directly to your business. Speeds range from 100 mbps all the way up to 1 Gbps. Multiple voice options are also available.
Dedicated fiber is designed for large business operations and essential entities including schools, hospitals, government agencies, and beyond. Dedicated clients receive expedited services and custom care.
A fiber connection relies on the speed of service you select. The amount of information that is exchanged is not limited, so you will never be charged for data use.
Our network is 100% fiber optic cable delivered to your door. Your residence will be connected directly to fiber from our primary network. Our team will install new fiber optic cable into your home.
Your bill should be consistent and easy to understand. Our service includes locked rates for the full term of your service with no unknown charges or hidden fees.
Some words from our valuable and ever-growing customers
“The installer is very good at his job. Was always on time. Excellent employee.”
“Everyone has been great. So happy with our choice.”
“The employees have been very patient throughout the process and have been a pleasure to work with.”
“I love your company and thank you so much for the exceptional service. It truly is local service from local people that makes rural America great. The installer was phenomenal. He answered all my questions and had things set up in no time.”
“The installer was very kind and understanding of my limited tech knowledge. He didn’t treat me like many IT people have in the past, he was in tune with my lack of knowledge but never spoke down to me. He was also friendly, personable, professional, and efficient.”
“The installer was awesome!!!!! Mainstream should be proud to have him representing them. He was top notch. I have had a lot of cable and satellite people in my home and none could touch the tech you sent.”
Thank you for being so professional to us. The internet is great now! The old service was very spotty and generally slow. Your service is very appreciated.”
“Love my new speeds. All my dealings with Mainstream staff have been excellent.”
“Very polite and friendly.”
“Company did a great job.”
Our team is happy to discuss future available options.
Tell us about your needs