Dual, Tri, or Quad Band GSM Cell Phone for International Traveling

For most, when you leave North America, your cell phone becomes useless due to incompatibilities between the American cell phone system and the GSM system almost universally adopted elsewhere in the world.
Comments on article "Dual, Tri, or Quad Band GSM Cell Phone for International Traveling"
Name Views and CommentsDate
vivek singh thank you very much for this beautiful article..
really clearead up a lot of doubts.
keep it up and all the best..
4/2/2009
Michael I believe the links for renting an international phone, and charges per call are huge, compared to a lot of companies like for example onesimcard com 8/29/2007
Kay Watanabe quad GSM system phone (based in the USA) does not work in Japan...true ? Which PDA and which telephone company offer service and equipment that works in Japan, USA and Europe ? 10/24/2006
Maria Gonzalez Who are the vendors who rent tri-band cell phones for use in Europe? 6/16/2006
Manish Seth This is great 5/21/2006
Ali Hi;
I want to know US is mostly covered by 850 or 1900. I means more states are covered by 1900 or 850.
Thank you,
My email is : ashorafa@goldline.net
5/15/2006
Sara xcellent for a novice which I am. Did not find the article in my search, but my experienced son in law found it and sent the link. Thanks 5/13/2006
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