Another word for a friendly phone call is a chat. The inventors of the first telephones were Antonio Meucci and Alexander Graham Bell.
agreeable, Friendly, likable, cordial, sociable
Environmentally friendly.
an escort, prostitute, hooker, a happy ender, or anyone in your phone book that has a phone... and that is a girl
Amiable
Nice.
Endearing
friendly, amiable, pleasant...
Green-minded
friendly,kind,cheerful
entente cordiale
functional, user-friendly, comfortable
phone, cell, cell phone