Versions of 47 USC 1502 - Identifying 255 megahertz on LawServer 2024 47 USC 1502 – Identifying 255 megahertz 2023 47 USC 1502 – Identifying 255 megahertz 2022 47 USC 1502 – Identifying 255 megahertz 2021 47 USC 1502 – Identifying 255 megahertz 2020 47 USC 1502 – Identifying 255 megahertz 2018 47 USC 1502 – Identifying 255 megahertz