.NNT File Extension

Eudora Address Book File

Developer QUALCOMM
3.5  |  2 Votes

What is an NNT file?

Address book created and used by Eudora, an email client; stores contacts, such as names, nicknames, and email addresses.

More Information

NNT files, along with .TOC files, are located in the "EUDORA" directory.

NOTE: Eudora is no longer actively developed.

Common NNT Filenames

nndbase.nnt - Default name of the address book given by Eudora.

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Programs that open or reference NNT files


Verified by FileInfo.com

The FileInfo.com team has independently researched the Eudora Address Book file format and Mac and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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