If you use over the ait television without cable TV or satellite, you may want to rescan your TV. The FCC has been working with local television stations across the area to change their frequencies which could effect a viewer's attempt at connecting to that station. Jean Kiddoo is with the Federal Communications Commission and she explained to WKEI that several local TV stations in our area recently changed frequencies at the request of the FCC and that may cause you issues in finding your channels. A rescan can make all of the difference. Jean Kiddoo is with the Federal Communications Commission and she joined WKEI to talk about changing frequencies, rescans and 5G technology.