Skip Navigation

Federal Communications Commission

English Display Options

Iowa TRS

TRS Complaint Log Summaries






TRS Telephone Numbers

(Service Provider: Hamilton Relay)
Customer Service #: 1-888-516-4692 (voice/TTY)

  • 1-800-735-2943 (V)
  • 1-800-735-2942 (T)
  • 1-800-735-4313 (VCO)
  • 1-877-735-1007 (STS)
  • 1-800-264-7190 (Spanish)

Contact for TRS Complaints:

Joni Nicoll, Project Manager
Iowa Utilities Board
350 Maple Street, Des Moines, IA 50319
Tel 515-281-6441 (voice); TTY users, dial 711 to call through Relay Iowa
Fax 515-281-5329

To update changes in contact/service provider information, please send an email listing changes to so that this page can be updated accordingly.


You are leaving the FCC website

You are about to leave the FCC website and visit a third-party, non-governmental website that the FCC does not maintain or control. The FCC does not endorse any product or service, and is not responsible for, nor can it guarantee the validity or timeliness of the content on the page you are about to visit. Additionally, the privacy policies of this third-party page may differ from those of the FCC.