2024 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2023 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2022 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2019 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2018 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2016 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2014 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2011 Texas Utilities Code 54.157 – Optional Extended Area Service or Expanded Local Calling Service

2009 Texas Utilities Code 54.157 – Optional Extended Area Service Or Expanded Local Calling Service

2008 Texas Utilities Code 54.157 – Optional Extended Area Service Or Expanded Local Calling Service