Radio Licensing Services - Offers preparation of FCC Licensing applications for 2-way radio systems, tower registration, license renewals, and FCC CORES registration. Antenna Height Above Average Terrain (HAAT) - Software calculation program provided by the Federal Communications Commission . Washington Radio Reports - Washington Radio Reports is a company specializing in standard and custom license activity reports on the FCC Wireless Telecommunications Branch license database National Radio Examiners (W5YI Group ) - Assist applicants in obtaining the various FCC-issued amateur and commercial radio operator licenses . Includes study material and examination information . Spectrum License Consultants, Inc. - Offer FCC licensing, consulting coordination and frequency search for two-way radio, and GPS AVL Systems. FCC Universal Licensing System - Arrange and process licences. Includes online application forms, FAQs, references, and downloads. PCIA Advocacy - PCIA's advocacy team liases between governments and client companies in the USA.