"call minutes" is correct and usable in written English.
You can use it to refer to a written document recording and summarizing the contents of a phone call. For example: "The call minutes clearly show that the agreement was accepted by both parties."
At CBS, Mr. Moonves got a call minutes later.
He returned her call minutes later and arranged to have drinks.
The colonel received a phone call minutes later, informing him that four of his men had been injured by a suicide bomber.To be sure, there are some small causes for hope amid the savagery.
Last October, the Federal Communications Commission proposed requiring wireless carriers to alert consumers when they're about to reach their plans' limits — in call minutes, text messages or data use — so they won't be shocked at billing time.
In a police call minutes before the killing, Zimmerman said he could see "a real suspicious guy" in the neighbourhood who "looks like he is up to no good".
Dressed in flannel-lined blue jeans to guard against the chill, John Berry was in the second-floor bedroom of his Dupont Circle townhouse, about a mile from the White House, when he picked up the phone to make a call, minutes before the Super Bowl kickoff on Sunday evening.
If you go over any of your monthly limits — calling minutes, text messages or data — you'll pay overage charges.
(Besides, the text-message code — #DATA* or whatever — reveals only your data for the month, not calling minutes).
When one reporter called minutes before the close of business, Mr. Sommer could not hold back his surprise.
Every month, Blyk users will get 217 free texts and 43 voice-call minutes as standard, on condition they opt in to receive up to six ads to their phone a day.
It's on track to do more than 100 billion calling minutes in 2009 alone.
