Radio wave or more commonly known as radio frequency (RF) is the most used medium of communication in the form of electromagnetic force which transfers information between two or more destinations without physical connection of electrical conductor. Today Radio waves are generated artificially for communication by an electronic device known as transmitter that is connected to an antenna, and that radiates the radio waves. On the other hand, those waves are received by another antenna connected to a radio receiver, and that processes the received signal. Nowadays radio waves are extensively used in modern technology for fixed and mobile radio communication, radar and radio navigation systems, broadcasting, data link, communications satellites, wireless computer networks, command platform, military purpose and other applications. Radio wave is dictating today’s civilization as in disguise and something more invisible wave will dictate future civilization beyond our imagination. Present world is the world of communication, where radio wave is playing vital role and become essential part of life. We cannot work in 21st century without extensive use of radio wave, and nowadays in any disaster, pandemic, and natural calamities, communication channels has to be established by using satellite, GEO, LEO or even drones. However, the future world will be unpredicted and more challenging. In future, concept like spaceX, neuro-technology, dark wave radio, quantum-technology, introduction of AI, ML and big data will innovate new and customer friendly communication device along with new business ideas. This is an analytical study on radio frequency and communication technology as a revolutionary subject to globalization and future ahead.