A collection of metro fiber maps for networks in the region often called the Rust Belt. In this case, the Rust Belt is defined as the states of Michigan, Ohio, Indiana, Wisconsin, and Illinois. but not including the Tier-1 Chicago Metro Area which has its own page.
| Company | Maps | Lit/Dark | Comments |
| American Fiber Systems | Cleveland | both | |
| Fibertech | Columbus, Indianapolis | both | |
| First Communications | Akron, Cleveland Downtown, Cleveland Metro, Toledo, Youngstown | dark | |
| Independents Fiber Network | Toledo and NW Ohio | lit | |
| Indiana Fiber Network | Columbus, Fort Wayne, Indianapolis, Kokomo, South Bend, Terre Haute, Warsaw | both | |
| Intellifiber | Cleveland, Columbus, Detroit, Grand Rapids | both | Google Earth format |
| Level 3 | Detroit, Lansing, Kalamazoo, Indianapolis, Cincinnati, Dayton, Columbus, Akron, Cleveland, | both | |
| US Signal | Detroit, Toledo, Cleveland, Columbus, Dayton, Cincinnati, Lansing, Milwaukee, Madison, Green Bay, Indianapolis, Bloomington, Fort Wayne, Kalamazoo, South Bend, Grand Rapids, Lafayette | Lit | Interactive map, click on desired city |
| Zayo | Indianapolis, Fort Wayne, Ann Arbor, Lansing, Toledo, Cleveland, Columbus, Akron, Cincinnati, Youngstown | both | |
| Access Fiber Group | Milwaukee | dark | |
| Arialink | Lansing, Grand Rapids | both | |
| Cogent | Cleveland, Detroit, Indianapolis | lit | on-net buildings tool |
| KDL | Extensive tier 2/3/4 coverage | lit | PoP List |
| Paetec | Detroit, Madison, Milwaukee, Indianapolis, Grand Rapids | lit | |
| TW Telecom | Cleveland, Columbus, Cincinnati, Milwaukee, Dayton | both | |
| Waypoint Telecom | Detroit, Indianapolis, Grand Rapids | ? | |
| XO | Detroit, Cleveland, Columbus, | both |
All links are to material offered on the websites of the company operating the fiber, I do not usually host them locally and generally will not link to third party maps – not that there are many of those. Where available, links to on-net building lists are also given.
Additional maps of metro fiber networks that ought to be on this list are very welcome, as are corrections to the above links. Please just leave a comment below or send an email to info@telecomramblings.com.









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