Open PBB File

PBB is a file extension associated with AT&T Phonebook files. AT&T created the Phonebook format. Files with the PBB extension are classified as Backup Files files. Basically, the PBB file is a phone book used by mobile phones and contains backup data exported by specific software at a local AT&T store. PBB files are binary.

PBB files can be opened using Cellbrite Mobile Synchronization's Content Manager, which offers content transfer services, mobile diagnostics and sensitive data erasure. PBB files are not designed to be opened or converted to other formats as they are backup copies.