Versions of Iowa Code 904.508A - Inmate telephone fund on LawServer 2023 Iowa Code 904.508A – Inmate telephone fund 2022 Iowa Code 904.508A – Inmate telephone fund 2020 Iowa Code 904.508A – Inmate telephone fund 2018 Iowa Code 904.508A – Inmate telephone fund 2016 Iowa Code 904.508A – Inmate telephone fund 2014 Iowa Code 904.508A – Inmate telephone fund. 2009 Iowa Code 904.508A – Inmate telephone fund