L<FS::phone_avail> - Phone number availability cache
+L<FS::lata> - LATA number to name mapping class
+
+L<FS::msa> - MSA number to name mapping class
+
+L<FS::rate_center> - Rate center list (for bulk DID orders)
+
+L<FS::did_vendor> - Bulk DID order vendor class
+
+L<FS::did_order> - Bulk DID order class
+
+L<FS::did_order_item> - Bulk DID order item class
+
L<FS::cdr> - Call Detail Record class
L<FS::cdr_batch> - Call Detail Record batch class
L<FS::part_pkg_report_option> - Package reporting classification class
+L<FS::part_pkg_vendor> - Package external mapping class
+
L<FS::pkg_svc> - Class linking package definitions (see L<FS::part_pkg>) with
service definitions (see L<FS::part_svc>)
L<FS::cust_main_note> - Customer note class
+L<FS::cust_note_class> - Customer note classification class
+
L<FS::banned_pay> - Banned payment information class
L<FS::cust_bill> - Invoice class