号码
hàomǎ
number
In a story
手机里没有电话号码,只有很多很多照片。There were no phone numbers on it — only photos. Hundreds of photos.手机里的照片 · The Photos on the Phone · HSK 3

Learn it in the app
Save a word while you read and it comes back as a flashcard, read aloud, when it is due.