Below you can find the By their names it's the frequency of the news in dayton & the mail in london Jeopardy Words Answer. The answer to By their names it's the frequency of the news in dayton & the mail in london has 5 letters. This clue belongs to the Newspapers & magazines category and is part of Jeopardy Word Level 838. If you scroll near the bottom you will find other clues and answers part of level 838