.PBB File Extension
File TypeAT&T Phonebook File
This file is saved in a binary format, which requires a specific program to read its contents.
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 .