When traveling or living overseas you will probably want to keep in touch via a mobile phone or cellphone as it is known in many parts of the world. Being able to understand the calling rates when using a phone as an international mobile phone can be hard to work out. Many forums focused on mobile phone usage can assist you work through the complex rates of calling international numbers.
Using web sites to source international country codes may also prove useful to avoid miss calls and higher charges than you might need to.
Charging Mobile phones
Chargers for these may work with both 110V and 240V systems, though you may still need an adaptor plug or have to use the shaver socket. You may be able to get a second charger for the other voltage system, or even a dual voltage charger designed for both systems. However, your mobile phone handset may not be compatible with the country's network, or you may be limited to certain cellular providers.
If you are thinking of joining a dedicated mobile phone forum below is a shorts list of links to websites focused on international mobile phones and domestic phones.