2024 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2023 CFR > Title 47 > CHAPTER I > SUBCHAPTER B > PART 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2022 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2021 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2020 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2019 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2016 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-premises Equipment by Bell Operating Companies; Telephone Operator Services

2015 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services

2014 CFR > Title 47 > Chapter I > Subchapter B > Part 64 > Subpart G – Furnishing of Enhanced Services and Customer-Premises Equipment by Bell Operating Companies; Telephone Operator Services