YSK: Why U.S. radio and TV station call letters start with either a "W" or a "K".
from /r/YouShouldKnow
YSK: Why U.S. radio and TV station call letters start with either a "W" or a "K".
YSK: Why U.S. radio and TV station call letters start with either a "W" or a "K".
YSK: Why U.S. radio and TV station call letters start with either a "W" or a "K".
from /r/YouShouldKnow