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FCC designated AAR Frequency Coordinator:
James Reimer
Transportation Technology Center Inc
55500 DOT Road
Pueblo, CO 81001

Spectrum Management

Every day, the rail industry deals with an ever-changing operations environment, from maintaining their licensing to expanding communications systems. Recent FCC report and orders regarding mandatory narrowband migrations have resulted in mandatory licensing restrictions.

Transportation Technology Center, Inc. is your direct link between meeting the requirements of the FCC and running a successful railroad communications system. We protect the technical and regulatory integrity of railroad radio frequencies with state of the art propagation and application-management software. And we help you save time and money while using the latest technology.

TTCI Spectrum Management Services


  • Preparation of FCC Form 601
  • License applications
  • Notification upon coordination by email
  • Site construction notices
  • Antenna structure registration Renewal of license
  • Administrative updates FRN registration
  • Technical

  • Advanced Train Control System (ATCS) database
  • Frequency availability search
  • Propagation study services
  • Interference resolution
  • What's New