2023 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2022 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2021 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2020 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2019 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2019 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2017 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2016 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2015 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2014 Virginia Code 56-479.1: Long distance service; change of carriers; prior authorization

2011 Virginia Code 56-479.1 – Long distance service; change of carriers; prior authorization

2008 Virginia Code 56-479.1 – Long distance service; change of carriers; prior authorization