What is the letters HD next to a contact name mean?

[AC Question]

what is the letters HD next to a contact name mean?

What does the letters HD mean next to a contact name in the call logs. HD is in black and grey outline?

 

[B. Diddy]

Re: what is the letters HD next to a contact name mean?

Welcome to Android Central! Which phone do you have, and which carrier? Do you have HD calling? It might be identifying people in your contact list who have devices that support HD calling.