Looking on the internet deeply has found these results:

had you call them is the most popular phrase on the web.

you had called them 1489,000 results on the web	had you call them 1670,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
If you had called the center for justice yesterday, You could have gotten another lawyer assigned to this case. But I wish you had called before you packed everything up. That you had called her 25 times in January. You know, if you had called me earlier, we might have more options. I forgot to tell you that I had called them and said we'd like to discuss something with them. Our friend Dr. Winkel said you had called. Sorry for the intrusion. if you had called me back... I'd rather you had called first.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

you had called them

1489,000 results on the web

had you call them

1670,000 results on the web

More popular!

If you had called the center for justice yesterday, You could have gotten another lawyer assigned to this case.
But I wish you had called before you packed everything up.
That you had called her 25 times in January.
You know, if you had called me earlier, we might have more options.
I forgot to tell you that I had called them and said we'd like to discuss something with them.
Our friend Dr. Winkel said you had called.
Sorry for the intrusion. if you had called me back...
I'd rather you had called first.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.