How to open PBB
| Name: PBB (AT&T Phonebook File) | Developer: AT&T |
| Supported OS: Windows | Category: Backup Files |
What is PBB
PBB file extension or AT&T Phonebook File is a Backup Files.
Below you can find instructions how to download PBB and then open it.
What program opens PBB
File with the PBB file extension can be opened in the operating system Windows.