French phrase
Mon numéro est ~.
Meaning
My number is ___.
When to use it
A brief way to give one's number. Usually refers to a phone number, but context can specify another kind.
Example dialogue
Tu peux me donner ton numéro ?
Can you give me your number?
Mon numéro est 07 98 76 54 32.
My number is 07 98 76 54 32.