UCI-456: It may not seem a big...

UCI-456: It may not seem a big deal to change telephone lines--unless you get 3,000 calls in a 12-hour day and 1,500 visitors. UCI Medical Center in Orange, in the midst of a $40-million expansion, has outgrown its telephone lines. It’s switching Monday to a 456 prefix; the last four digits for all departments will remain the same. . . . “We’re trying our best to get the word out,� the medical center’s Elaine Beno says.