空号

Traditional form:

空號

Pinyin (reading):

kōnghào

Definitions:

• disconnected phone number
• unassigned phone number

Characters:

• 空 - hollow, empty, deserted, bare
• 号 - mark, sign; symbol; number; to call, to cry, to roar

Traditional characters:

• 空 - hollow, empty, deserted, bare
• 號 - mark, sign; symbol; number; to call, to cry, to roar