This article provides a comprehensive overview of LTE frequency bands, focusing on their significance in mobile network performance within the United States. It outlines the specific LTE bands utilized by major carriers, including Verizon, and explains the importance of these bands in ensuring optimal connectivity, coverage, and speed for users. The article explores key concepts such as LTE FDD bands, the LTE spectrum, and the impact of cellular frequency bands on user experience. With a simplified cellular frequency bands chart, readers will gain insight into how these technical elements affect their mobile experience and the future of wireless communication.