Lately, I have been having trouble sounding like a man on the phone!

Every single time I call someone to schedule something, or just ask pizza, the person on the other side takes me for a female and when I say my RL male name, which I have to for now,
they ask again if it is a similiar sounding female name.
I still don't think my voice is any good, but it is somehow passing! I'm feeling happy and hopeful.