The Federal Communications Commission (FCC) recently held a spectrum auction to improve wireless services nationwide. As a result, some over-the-air (OTA) antenna TV channels will soon be broadcasting on a different frequency. These changes will begin in 2018 and may not end until at least 2020.
TVanswers.org is a website created by National Association of Broadcasters to help TV viewers with this transition.
Other sites that can help with the positioning of an antenna for the best TV channel signal include: