What does NXX stand for?
NXX stands for "Network Numbering Exchange"
How to abbreviate "Network Numbering Exchange"?
"Network Numbering Exchange" can be abbreviated as NXX
What is the meaning of NXX abbreviation?
The meaning of NXX abbreviation is "Network Numbering Exchange"
What does NXX mean?
NXX as abbreviation means "Network Numbering Exchange"
