Versions of See prior versions of a law on LawServer 2024 47 CFR 52.200 – Designation of 988 for a National Suicide Prevention and Mental Health Crisis Hotline 2023 47 CFR 52.200 – Designation of 988 for a National Suicide Prevention and Mental Health Crisis Hotline 2022 47 CFR 52.200 – Designation of 988 for a National Suicide Prevention and Mental Health Crisis Hotline 2021 47 CFR 52.200 – Designation of 988 for a National Suicide Prevention and Mental Health Crisis Hotline