Cologix -Minneapolis MIN 3 Data Center -Carrier Hotel - ENTERPRISE-GRADE COLOCATION ENVIRONMENT is located at 511 11th Avenue South Minneapolis, Minnesota 55415 . Sales 877-406-2248. Minneapolis-Saint Paul is the most populous urban area in Minnesota and home to 18 Fortune 500 headquarters. At the center of this booming hub, the 511 Building is universally regarded as “the” Carrier Hotel and most connected building in Minnesota as a network hub for the upper Midwest and gateway to the “Northern Route” to Seattle. The Minnesota Technology Center, formerly called the BTC/Bunker and also known as the 511 Building in reference to its address, is a colocation center located in downtown Minneapolis, Minnesota, near U.S. Bank Stadium and the West Bank campus of the University of Minnesota. The 511 Building has been referred to as "the most wired building in Minnesota" and is a major source of fiber optic data transmission and reception. It is operated by Timeshare Systems Inc. It hosts an interchange between many major carriers, and is on the Internet Backbone.