What does NNR stand for?
NNR stands for "National Number Routed"
How to abbreviate "National Number Routed"?
"National Number Routed" can be abbreviated as NNR
What is the meaning of NNR abbreviation?
The meaning of NNR abbreviation is "National Number Routed"
What does NNR mean?
NNR as abbreviation means "National Number Routed"
