Wireless service provider Ting is launching four devices that support Sprints Spark enhanced LTE service. Ting, an MVNO (mobile virtual network operator) that runs on Sprints nationwide network, will offer Spark support for the LG G2, Samsung Galaxy Mega and Samsung Galaxy S4 mini, along with the Netgear ZING mobile hotspot. As of now, the Mega and mini are available, with the G2 coming soon. According to the company, its the first MVNO to offer devices compatible with the Spark network.