Direct Communication Solutions, Inc. announced the successful technology upgrade of 157 school buses for Duplin County School District in North Carolina. The 4G LTE upgrade transitions their antiquated 2G technology to the latest 4G LTE wireless technology for managing their school buses on the US Cellular nationwide 4G LTE network. This technology transition allows the school district to leverage the latest technology to monitor their school buses effectively and efficiently, over the 3-year term of the agreement starting July 1st 2022.