diff --git a/application/models/contests.php b/application/models/contests.php
index 4d2ac9ae..35ac5eef 100644
--- a/application/models/contests.php
+++ b/application/models/contests.php
@@ -144,6 +144,7 @@ class Contests extends CI_Model {
 		   'COL_QSLRDATE' => date('Y-m-d'),
 		   'COL_QSL_SENT' => 'N',
 		   'COL_QSL_RCVD' => 'N',
+		   'COL_OPERATOR' => $this->session->userdata('user_callsign'),
 		);
 
 		// Add QSO to database
diff --git a/application/models/logbook_model.php b/application/models/logbook_model.php
index fd030744..d07ddc67 100644
--- a/application/models/logbook_model.php
+++ b/application/models/logbook_model.php
@@ -36,6 +36,7 @@ class Logbook_model extends CI_Model {
            'COL_QSL_RCVD' => $this->input->post('qsl_recv'),
            'COL_QSL_SENT_VIA' => $this->input->post('qsl_sent_method'),
            'COL_QSL_RCVD_VIA' => $this->input->post('qsl_recv_method'),
+           'COL_OPERATOR' => $this->session->userdata('user_callsign'),
 		);
 
 		// Add QSO to database
diff --git a/application/models/user_model.php b/application/models/user_model.php
index b0734ba1..39982dca 100644
--- a/application/models/user_model.php
+++ b/application/models/user_model.php
@@ -197,6 +197,7 @@ class User_Model extends CI_Model {
 			'user_id'		=> $u->row()->user_id,
 			'user_name'		=> $u->row()->user_name,
 			'user_type'		=> $u->row()->user_type,
+			'user_callsign'		=> $u->row()->user_callsign,
 			'user_hash'		=> $this->_hash($u->row()->user_id."-".$u->row()->user_type)
 		);
 
diff --git a/application/views/layout/header.php b/application/views/layout/header.php
index 0177a77a..a6264a6d 100644
--- a/application/views/layout/header.php
+++ b/application/views/layout/header.php
@@ -193,4 +193,4 @@ border-radius: 10px;
 		</ul>
 	</div>
 	<?php } ?>
-<div id="clear" class="clear"></div>
+<div id="clear" class="clear"></div>
\ No newline at end of file