Call internationally from a cell phone
This video by howtocallinternational.com demonstrates how to call any international number using a several cell phones, each phone uses a different method to dial an international number. The phone brands Nokia, Motorola, Sony Ericsson, Alcatel are used to demonstrates the various methods of inserting a '+' symbol in order to dial international numbers. So follow the instructions in the video and inset the '+' symbol and key in the international number to make an international (overseas) call.
Oh... and if you're working from home these days, be sure to check out Gadget Hacks' Working-From-Home Essentials.