Something simple like dialing a telephone number can be very tricky and time-consuming when it is an international number that you are dialing.
Here’s a great resource that will help you know exactly how to dial no matter which country you are in or wanting to call.
I also use the World Clock Meeting Planner for arranging meetings across participants in multiple countries.
This site saves me a lot of time when scheduling and calling people around the world. They also offer information on daylight savings times, calendars, sun and moon calculates and lots more. Go to Time and Date.com to view all features of this travel-friendly website.