The Most Experienced High Speed Internet Provider in Northern Michigan!!

We provide High Speed Internet services as fast as cable and up to 10 times faster than DSL, all using the most technologically advanced systems available.

Catch up with your friends on social media, watch movies, download large files, or make video calls, you can do all this and more with the high speed connections from COLI.  We have a large service footprint that is constantly expanding into more of lower Northern Michigan.  Please contact us today to see how COLI can help with your connection needs.

From Dialup in 1996 to high speed wireless in 2001 and now super high speed Fiber Optics connections today.  COLI is on the very edge of the technological divide and continues to find new ways to provide faster service to those in Northern Michigan.

High-SpeedFiber OpticWhy COLI?

Wireless Tower

In 2001 COLI started to offer Highspeed Wireless service in the Rapid City, Alden area.  Since then we have expanded our Wireless Service area to cover portions of Antrim, Charlevoix, Grand Traverse, Kalkaska, and Leelanau Counties.  Including the cities of Acme, Alden, Atwood, Bellaire, Central lake, Charlevoix, East Jordan, Eastport, Elk Rapids, Ellsworth, Kalkaska, Kewadin, Leelanau, Mancelona, Northport, Rapid City, Torch Lake, Traverse City and Williamsburg.  If your residence or business is physically in our service area, there is a good chance you can get a High Speed Internet Wireless Connection from COLI.

Interested in learning more?  Please visit the following High Speed Internet Services sections below:



Business Services or Residential Services
High Speed Internet Service Provider - Fiber Optic ServiceSuper Fast High Speed Fiber Optic Connections now available to some in our service area.  Fiber Optic connections represent the very latest in Connectivity Broadband Service to the internet.  There is nothing out there that is more capable.  In Fact, Fiber Optic connections is what the internet is built on.   Fiber Connections span all accross the US and also it is what is used to connect continents together.

In June of 2012 COLI began constructing a fiber backbone connection down Rapid City Rd to connect up to existing fiber on M72.  With this network, COLI now offers a service called FTTx or Fiber to the Premise at rates comparable to Cable, but speeds well in excess of what cable is capable of.  Service like this is normally only available to large business for thousands per month.  Now with COLI, we are offering it to everyday people at rates Northern Michigan Residences and Businesses can handle.

Why use COLI for your High Speed Internet Needs?

  • We offer High Speed Internet plans with download speeds comparable to cable and upload speeds in excess of cable.
  • No Data Caps on our plans!
  • We offer Affordable Monthly Plans without the “catches”
  • Its secure.  We use the latest security techniques on our connections.
  • Technical Support you can Understand.
  • We are a local family owned company with employee from the area
  • 24 hours 7 days a week technical support
  • High Speed Internet for all your devices.  No per device limit.
  • Call us for Router Support, if you use our router rental service.
Chain O' Lakes Internet

Providing Internet Connections since 1996.
High-Speed Wireless Connections since 2004. The Leader in the area with 30+ years of Wireless knowledge.

Bringing Broadband Services to Northern Michigan