I turned the console on and typed in her name, then a seven-digit code.

Donors' DNA samples are identified with only a seven-digit code, and the key is locked away.

This," he pointed to a circled seven-digit code, "is Handler's number--his home number, not the office.

I leaned around and watched as she punched in the seven-digit code: 4-19-1949.

She moved into the elevator as though mesmerized and entered the seven-digit code.

A keypad was built into the wall and Shulsky entered a seven-digit code.

Gaining access to the Captain's Log required a seven-digit code.

Bobby'd shifted the hyphen over so the seven-digit code looked like a telephone number.

The sight of the now familiar seven-digit code seemed eerie, like the sound of Bobby's voice on my answering machine five days after he died.

Hannah did the actual work, her deft fingers flying over the virtual keyboard, tapping in the seven-digit codes whenever queried by the blue-beam building's primitive AI.