Ok, maybe moving to lower your cell phone bill would be a bit extreme. But the cost of cell phone service is almost 5 times as high in the USA as in Finland:
Mobile phone calls lowest in Finland, Netherlands and Sweden
Comparing prices on a medium-use basis for a package of 780 voice calls, 600 short texts (SMS), and eight multimedia (MMS) messages, the survey found monthly prices ranged from 11 to 53 US dollars across countries as of August 2008.
The OECD Communications Outlook says between 2006 and 2008 mobile phone call prices fell on average by 21% for low usage consumers, 28% for medium usage and by 32% for subscribers with the highest consumption patterns.