Answer:

PHONENO

Answer	Crossword Clue
PHONENO	Singles bar giveaway?: Abbr.
PHONENO	Bus. card info
PHONENO	Info on a bus. card

PHONENO	Cell assignment: Abbr.
PHONENO	It may have an ext.
PHONENO	Dir. assistance info

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.