French phrase
Je suis joignable au ~.
Meaning
I can be reached at ___.
When to use it
Used to tell someone how to contact the speaker. It is polite but common in everyday communication.
Example dialogue
Quel est votre numéro ?
What is your number?
Je suis joignable au 01 23 45 67 89.
I can be reached at 01 23 45 67 89.