French phrase
Je suis joignable de ~ à ~.
Meaning
I can be reached from ___ to ___.
When to use it
States that contact is possible during specified hours. Formal and factual, often used to give phone or email availability.
Example dialogue
Je suis joignable de 9h à 18h.
I can be reached from 9 a.m. to 6 p.m.
Parfait, je vous appellerai cet après-midi.
Perfect, I will call you this afternoon.