Spanish phrase
¿A qué ~ llamo?
Meaning
Which ___ should I call?
When to use it
Requests which department or person to phone. Polite phrasing used to check the correct contact for a specific matter in work or service situations.
Example dialogue
¿A qué departamento llamo para facturación?
Which department should I call for billing?
Al departamento de facturación, extensión 34.
Billing department, extension 34.