* Only the most popular providers are listed.
Use the following links to reach listed companies websites:
US: Cingular, T-Mobile, TracFone, Verizon Wireless, Sprint Nextel, Alltel, Virgin Mobile
Romania: Vodafone, Orange, Cosmote, Zapp Mobile
Although GSM is standard and well established in lots of countries, you may have surprises when you travel abroad with a phone that is not multi band. Read more about international phones in CNET’s Quick guide to World roaming.
If you need a quick introduction to 3G, it worth checking: CNET’s Quick guide to 3G.