The call time of 60 minutes is free for Callda network phone. You can use it by entering the password of the recharge card in the "recharge card recharge" of the "recharge center". Click here for mobile phone registration and click here for computer registration; Recharge card status 155690713347 Not used 117009313409 Not used 114071333026 Not used 139778653216 Not used 156653031021 Not used 1770044...