Can a GS3 with AT&T service be changed to Straight Talk by buying the conversion kit?

[AC Question]

can a gs3 with at&t service be changed to straight talk by buying the conversion kit

I have a GS3 phone with at&t service and want to buy the kit to change it to straight talk .Is this possible

 

[Golfdriver97]

Re: can a gs3 with at&t service be changed to straight talk by buying the conversion kit

Welcome to the forums. Have you called AT&T and asked that the device be carrier unlocked?