00readme.txt   instructions for moving callbook to hard disk.
callbkc.dat    Callbook file - sorted by callsign
callbkc.idx    Callbook index - sorted by callsign
callbkn.dat    Callbook file - sorted by name
callbkn.idx    Callbook index - sorted by name
callbks.dat    Callbook file - sorted by state
callbks.idx    Callbook index - sorted by state
callbkz.dat    Callbook file - sorted by zip
callbkz.idx    Callbook index - sorted by zip