Digital Transition Complete 

America has now officially made the switch to digital TV.But it was a bit confusing for some Friday when the nation’s TV stations shut down their analog transmitters.[TAKE VO]{***VO***}Nearly 700-thousand people called a federal hot line this week.About a third of the calls were about federal coupons to pay for digital converter boxes. Another third were handled by live agents, and 30 percent of those were about how to operate the converterboxes. Over 20 percent of the live calls were about reception issues.The National Association of Broadcasters said that 278 stationsit surveyed nationwide received more than 35-thousand calls yesterday, and thevast majority were resolved by re-scanning.According to a survey, about two-point-two million households were still unprepared as of last week.