24 months Monthly Charges Voice Plan Nation 450 Rollover Minutes + Unl M2M + 5000 Nights and Weekend Minutes, $39.99 Data Plan DataPro 2GB with Visual Voicemail, $25.00 Additional Features Unitd SMS-MMS-M2AM, $20.00 GSM Coverage Area, $0.00 Unlimited Expd M2M, $0.00 EARLY UPGRADE FEATUR, $0.00 EXPANDEDI