Setting the size of your Address Book folders

Sort your Address Book Entries into alphabetical folders. Select the way you would like to group Entries by clicking the pull-down menu and choosing one of the available grouping options. Choose a folder size by selecting one, two or three letters per folder.
 

See also:

The Address Book View

Setting your Address Book's columns

Setting the sort order of your Address Book

Setting your Address Book's User-defined fields