Answer: rolodex

AnswerCrossword Clue
ROLODEXIt may hold a lot of numbers
ROLODEXOld-fashioned address organizer
ROLODEXQuaint item on an office desk
ROLODEXObsolescent office desk item
ROLODEXAddress file
ROLODEXSpinning office file
ROLODEXSolution for storing contacts?
ROLODEXSpinner with numbers
ROLODEXRotary phone accessory
ROLODEXCard holder
ROLODEXCircle of contacts
ROLODEXPDA ancestor
ROLODEXOffice-file name
ROLODEXLow-tech organizer
ROLODEXIt may have your number
ROLODEXLow-tech card file
ROLODEXOffice filing aid
ROLODEXSmall circle of business friends?
ROLODEXFile in the office
ROLODEXCircular file?
ROLODEXDesktop item
ROLODEXPlace to find contacts
ROLODEXFlippable card file
ROLODEXConvenient card file
ROLODEX1950s invention featured prominently in the 1960 film "The Apartment"