If I buy new iPhone off-contract, can I use my existing SIM card?

Aug 31, 2009
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#1
I have a new iPhone 3GS, and I was wondering in two years or so can I buy a new iPhone with no contract and put my current iPhone sim card into the new one?
 

iphonewarrior

Moderator
Moderator
Apr 11, 2008
13,847
701
113
#2
You can buy the current iPhone 3GS without a contract a put a pay as you go sim in it.