Idaho Oregon UtilitiesHumboldt Telephone Co.

Commitment to Excellence

  • Friendly Staff and fast personal service
  • Your local rural service specialists
  • Best of new communication technology
  • All OIU owned digital equipment
  • Continual process and service improvement
  • High performance broadband DSL


  • Local Telephone Service OIU | HTC
  • Broadband DSL Service OIU | HTC
  • How to Place an Order OIU | HTC
  • Optional Calling Features OIU | HTC
Learn more
All support resources
All products and services
You cannot edit the front page content. Please contact Risingline.