On Febuary 17, 2009 all Anolog TV transmission must be replaced with a Digital signal.
Verizon FiosIf you are currently using an anolog signal to watch TV you must switch to Digital or HD by Febuary 17, 2009. All tv stations will be switching to digital signals, as already have.
Most Digital Televisions will have some kind of label on them. Also most TV's made after 2001 are digital. If you are not sure whethere your TV is digital. You can call the Federal Communications Commission at 1-888-225-5322 (TTY: 1-888-835-5322) or visit the Commission’s digital television website at: www.dtv.gov.
Digital Programming offers a noticabley clearer picture. Analog signals are outdated and most stations don't find them worth keeping around. The government will be using the analog signals for emergency communications.