German phrase
Darf ich telefonisch nachfragen?
Meaning
May I follow up by phone?
When to use it
It asks to follow up by phone. Use it to clarify details about forms or procedures.
Example dialogue
Ich habe eine Frage zu meinem Visumsformular. Darf ich telefonisch nachfragen?
I have a question about my visa form. May I follow up by phone?
Ja, gern. Wann passt es Ihnen am besten?
Yes, certainly. When would suit you best?