Yes. You will get a Thailand Mobile (country code +66) 9 digit GSM phone number.
The eSIM can be used to make and receive calls and SMS and receiving SMS is free.
You can make outbound calls starting at 6 Baht per minute and you will need to load credit to the eSIM.
The eSIM2Fly come with a 0 balance for calls and SMS, so you do need to add credit if need calling or SMS.
Learn more about calling rates