番号帳

ばんごうちょう

noun

•

directory or book of numbers (e.g. telephone nos)

番	turn, number in a series
号	nickname, number, item, title, pseudonym, name, call
帳	notebook, account book, album, curtain, veil, net, tent

かれ

でんわ

ばんごう

し

。

ばんごうちょう

しかた

I'm not sure what his number is. You'll have to look it up in the telephone directory