What does ONP stand for?
ONP stands for "Operator Number Portability"
How to abbreviate "Operator Number Portability"?
"Operator Number Portability" can be abbreviated as ONP
What is the meaning of ONP abbreviation?
The meaning of ONP abbreviation is "Operator Number Portability"
What does ONP mean?
ONP as abbreviation means "Operator Number Portability"
