My phone number is 〇〇〇. This is my private cell phone, so please ask the translator to call this number. Also, I would appreciate if you would let me know when he calls me.
My cell phone number is ○○○ and it is my private phone. Please tell the translator to call me at this number. I would like to know when the translator is giving me a call. Thank you.
My cell phone number is ooo . It's a private phone number. Would you proceed this number to the translator? ? If possible. I would like to know when I can get the phone call from translator. Thank you.
My phone number is 〇〇〇. This is my private cell phone, and please tell the interpreter to call this number when he wants to contact me. I would like to know when he will call me. Thank you.
最後の箇所を、...let me know in advance when... としてください。