Chinese phrase
回电号码是〜吗？ huí diàn hào mǎ shì 〜 ma
Meaning
Is the callback number ___?
When to use it
This phrase asks if a stated number is the callback number. The question is direct; a polite request around it can soften the tone in business calls.
Example dialogue
麻烦确认一下，回电号码是售后部的号码吗？ má fán què rèn yí xià huí diàn hào mǎ shì shòu hòu bù de hào mǎ ma
Could you confirm whether the callback number is for the after-sales department?
对，是售后部的号码，请直接转接给他们。 duì shì shòu hòu bù de hào mǎ qǐng zhí jiē zhuǎn jiē gěi tā men
Yes, it is. Please transfer me directly to them.