The phrase "a call could be" is correct and usable in written English.
It can be used when discussing the potential nature or outcome of a call, such as a phone call or a meeting.
Example: "A call could be scheduled for next week to discuss the project details."
Alternatives: "a call might be" or "a call can be".
They hoped that technicians responding to a call could be guided by the system and complete repairs from a distance.
Asked whether such a call could be interpreted by some supporters to take to the streets, a spokesman refused to rule it out.
A call could be to make a career change, to change a style in which you do something, to recommit to a certain thing, to move toward or away from something, or to make a minor adjustment in your career path.
As another man spoke, the wail of fire engines responding to a call could be heard on Sunset Boulevard.
A call could be counted in multiple syndromes; for example, if the two guidelines "Blood in Stools/Pediatric" and "Cough/Pediatric" were accessed, the call would be counted in three syndromes: Gastrointestinal, Hemorrhagic, and Respiratory.
"Hearts" is simultaneously a memoir of his decades spent in Paradise Valley, where, before the movie stars arrived, making a phone call could be a three-day affair, and a well-informed rumination on wilderness land use.
Shopping online while listening in on a conference call could be disastrous.
Everybody knows the camera adds 10 pounds, and emerging from the shower to take a video call could be embarrassing.
999 call crash could be 'catastrophic' Jump to media player An ambulance crash while responding to an emergency call could be "catastrophic", the service's driver trainer says.
As a result, every call could be for home or work and (particularly back in the days before caller ID) I found myself answering them all.
If Chris was aggressive going after the ball [and made the play], there was a chance the call could be overturned.
