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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.