No no no, this is completely wrong and could lead to countless confusion.
One never uses abbreviations for the states when speaking in plain English.
Further, this station does not appear to be in Hawaii.
The correct syntax here would be the hyphenated "H-I," with equal and monotone emphasis on each letter, pronounced clearly
aitch-oy for maximum intelligibility, as documented in the annotated code of HAM speak.
No, no! That's all wrong John. You're supposed to speak like this.
Handle here is John. HI
QTH here is Lafayette. Actually we1 are located south of Lafayette, LA. HI
We1 are running a ........ HI
We have a bad rash today... HI
Back to you, dah-dit-dah!
1 - Always use WE, even when in the room by yourself. Maybe you have a mouse in your pocket. Or maybe you are just anthropomorphizing your station equipment.