Tower Corporation HetNets Tower Corporation ("HetNets") was formed in January 2013 as a wholly owned subsidiary of Towerstream Corporation (Nasdaq:TWER), offering a neutral host, shared wireless infrastructure solution, either independently or as a turnkey service. Its wireless communications infrastructure was available to wireless carriers, cable and Internet companies in major urban markets where the explosion in mobile data is creating significant demand for additional capacity and coverage. HetNets offered a carrier-class Wi-Fi network for Internet access and the offloading of mobile data. On March 15, 2016, Towerstream announced that the company had closed HetNets Tower Corporation. See also WiMAX Wireless Broadband Fixed wireless Internet Service Provider List of Metro Wireless Providers in the United States References External links Internet service providers of the United States Companies based in Rhode Island Companies formerly listed on the Nasdaq