Spectrum is a valuable national resource that can be considered a tangible communication resource in terms of its cash value or an intangible resource in terms of the significant benefits it provides to the public and the country. Spectrum in particular, plays crucial roles in the digital world of today where the spectrum is the means to transmit data and information in digital forms through wireless communications. Digital communications make the world smaller and induce significant changes and improvement in people’s lives and society as well as in the industrial and business worlds. The importance of the spectrum in today’s world is indisputable.