Phone from China, SIM card in the US: what do I need to know to make sure I have a working cell phone when I return to the US for a month or two this summer? [more inside]
posted on Jun 4, 2008 - 6 answers

Is there anywhere in Chicago where I can buy a SIM card for France today? [more inside]
posted on Feb 29, 2008 - 6 answers

Do any US cellphone providers offer multiple SIMs for a single phone line? [more inside]
posted on Sep 26, 2007 - 8 answers

(where) can I purchase a GSM sim card at JFK or LGA airport? [more inside]
posted on Jun 5, 2006 - 5 answers