2024 47 CFR 80.143 – Required frequencies for radiotelephony

2023 47 CFR 80.143 – Required frequencies for radiotelephony

2022 47 CFR 80.143 – Required frequencies for radiotelephony

2021 47 CFR 80.143 – Required frequencies for radiotelephony

2020 47 CFR 80.143 – Required frequencies for radiotelephony

2019 47 CFR 80.143 – Required frequencies for radiotelephony

2016 47 CFR 80.143 – Required frequencies for radiotelephony

2015 47 CFR 80.143 – Required frequencies for radiotelephony

2014 47 CFR 80.143 – Required frequencies for radiotelephony

2010 47 CFR 80.143 – Required frequencies for radiotelephony

2009 47 CFR 80.143 – Required frequencies for radiotelephony