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