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