Discussion for professional advice via a call, 10 letters
Contact info: abbr., 4 letters
Directory datum: abbr., 4 letters
It might start 1-800: abbr., 4 letters
___ Penh (Cambodia's capital), 5 letters
Hill, to a Cambodian, 5 letters
Word in an Asian capital, 5 letters
Mekong River capital, 9 letters
Correspondents from Cambodia?, 13 letters