Clock [Q] iPhone 5s on Sprint. Does it have HD voice?

I was looking at the iPhone 5s on sprint. Sprint recently turned on HD voice in a few of their markets.
Does anybody out here has an idea if iPhone 5s on Sprint has HD voice capabilities ?

Meantime if anybody interested, please join my SPRINT framily plan for discounts on monthy bill.
Framily ID:
Last four digits of phone number are 1849