Looking on the internet deeply has found these results:

Do we need to call them for scheduling calibration? is the most popular phrase on the web.

Do we need to call them for scheduling to calibration? 115,200,000 results on the web	Do we need to call them for scheduling calibration? 138,200,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
We need to call them now! Do we need to call an ambulance? To this end, we need to have the freedom to support all kinds of cultural products, if that is what we want to call them. Well then, you need to call them on a different frequency and tell them there are still people here. Someone needs to call them out on it. I've got two CPS officers in the lobby I just need to call them. Do we need to call the conference director or anything? Let us call them by their real name: we need to bring Mr Gaddafi to justice.	Let us call them by their real name: we need to bring Mr Gaddafi to justice. Someone needs to call them out on it. Do we need to call an ambulance? I've got two CPS officers in the lobby I just need to call them. To this end, we need to have the freedom to support all kinds of cultural products, if that is what we want to call them. Do we need to call the conference director or anything? We need to call them now! Well then, you need to call them on a different frequency and tell them there are still people here.

Do we need to call them for scheduling to calibration?

115,200,000 results on the web

Do we need to call them for scheduling calibration?

138,200,000 results on the web

More popular!

We need to call them now!
Do we need to call an ambulance?
To this end, we need to have the freedom to support all kinds of cultural products, if that is what we want to call them.
Well then, you need to call them on a different frequency and tell them there are still people here.
Someone needs to call them out on it.
I've got two CPS officers in the lobby I just need to call them.
Do we need to call the conference director or anything?
Let us call them by their real name: we need to bring Mr Gaddafi to justice.

Let us call them by their real name: we need to bring Mr Gaddafi to justice.
Someone needs to call them out on it.
Do we need to call an ambulance?
I've got two CPS officers in the lobby I just need to call them.
To this end, we need to have the freedom to support all kinds of cultural products, if that is what we want to call them.
Do we need to call the conference director or anything?
We need to call them now!
Well then, you need to call them on a different frequency and tell them there are still people here.