24 hours a day/7 days a week. It means you can call at any time and on any day.

Dear Rachel, "You can call me 24/7 means that you can call 24 hours 7 days, basically anytime! Greetings from Colombia.

24 hours , 7 days .

24/7 means every day and all hours. 24=hours 7=7 days of the week

Anytime - it stands for 24 hrs. a day, 7 days a week