Spanish phrase
Mi número es ~.
Meaning
My number is ___.
When to use it
States one's phone number. Used to give contact details when introducing oneself or exchanging business cards, polite and neutral.
Example dialogue
Mi número es 03-1234-5678.
My number is 03-1234-5678.
Perfecto, le llamaré mañana.
Perfect, I'll call you tomorrow.