What does OPRN stand for?
OPRN stands for "Originating Private Number"
How to abbreviate "Originating Private Number"?
"Originating Private Number" can be abbreviated as OPRN
What is the meaning of OPRN abbreviation?
The meaning of OPRN abbreviation is "Originating Private Number"
What does OPRN mean?
OPRN as abbreviation means "Originating Private Number"