What does XTN stand for?
XTN stands for "Extended Telecommunication Number"
How to abbreviate "Extended Telecommunication Number"?
"Extended Telecommunication Number" can be abbreviated as XTN
What is the meaning of XTN abbreviation?
The meaning of XTN abbreviation is "Extended Telecommunication Number"
What does XTN mean?
XTN as abbreviation means "Extended Telecommunication Number"
