Related Clues:

• White House gofer
• Music's Patti or Jimmy
• Useful piece of code, briefly
• Zoom, for one
• Web presence?
• House worker
• Software program
• Call over a loudspeaker
• Contact on a beeper
• Cell-phone program
• Sheet of paper
• PC program, for short
• iPhone download
• 'There's an ___ for that'
• Book increment