如你已有GSM phone (t-mobile), $2.99 t-mobile activation kit web price
http://prepaid-phones.t-mobile.com/prepaid-phone/T-Mobile-Prepaid-SIM-Activation-Kit
只有10分钟时间,只用来activate account, port in number and then port out number, 不要乱用,用其他电话去完成转号。
把iTalkBB 转到新activated prepaid cell phone,然后从 prepaid cell phone 转到 Google Voice ($20)
http://www.cheaphomephone.info/cheap-home-phone-service/google-voice-home-number-porting
http://bbs.wenxuecity.com/computer/209194.html