'work call' is correct and usable in written English.
You can use it when referring to a telephone call taken from work or related to work matters. For example, "I had to take a work call during my lunch hour."
If that doesn't work, call the B.B.B.
Different modes of work call for different types of people.
We tell them to call their supervisor, and, if that doesn't work, call the police".
■ You're on the M11 when an important work call comes through.
In the old contract, any work that took longer than one hour required a minimum four-hour work call.
But the density and intricacy of his work call for close attention, and many of his films have long gone unseen.
What is at work is not only objective, but also subjective uncertainty, or what economists, following Chicago economist Frank Knight's early 20th-century work, call "Knightian uncertainty".
This type of work – call it interfaith, inter-communal, inter-cultural or whatever you wish – should really be part of our national culture.
He would routinely enter the house at night with a finger to his lips so no one would greet him while he finished a work call.
My sister, a civil-rights litigator, was on a work call, and I motioned to the woman that I didn't want to distract her.
But being a reporter requires me to be available most, if not all, of the time, and I fear that I'd miss an important work call if it were on silent.
