2024 47 CFR 64.6040 – Communications access for incarcerated people with communication disabilities

2023 47 CFR 64.6040 – Communications access for incarcerated people with communication disabilities

2022 47 CFR 64.6040 – Rates for calls involving a TTY device

2021 47 CFR 64.6040 – Rates for calls involving a TTY device

2020 47 CFR 64.6040 – Rates for calls involving a TTY device

2019 47 CFR 64.6040 – Rates for calls involving a TTY device

2016 47 CFR 64.6040 – Rates for calls involving a TTY device

2015 47 CFR 64.6040 – Rates for calls involving a TTY device

2014 47 CFR 64.6040 – Rates for Telecommunications Relay Service (TRS) calling