
(This means you will need a GSM cellphone that will work on 850MHz or 1900Mhz to use it in the USA.)
Frequency: GSM 850
Website: www.alaska-wireless.com
Frequency: GSM 850/1900
Website: www.wireless.att.com
Frequency: GSM 1900
Website: www.t-mobile.com
If you've used either of these networks or roamed in the United States, please post about your experience and the cost. Feel free to ask questions.