French phrase
À quel numéro dois-je ~ ?
Meaning
Which telephone number should I ___?
When to use it
Asks for the correct telephone number. Suitable for confirming where a phone inquiry should be directed.
Example dialogue
À quel numéro dois-je téléphoner ?
Which telephone number should I call?
Composez le 06 12 34 56 78, service des admissions.
Dial 06 12 34 56 78 to reach the admissions office.