.PBB File Extension
File TypeAT&T Phonebook File
What is a PBB file?
Phonebook file used by various mobile phones; contains backup data exported by software at a local AT&T store; typically stored on a USB drive after an AT&T representative has exported the phonebook file.
PBB files can be opened using CellBrite Content Manager by selecting. They may then be exported to Outlook or Outlook Express by selecting the menu option .