diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index d4ce1677..8829fdcb 100755
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -149,6 +149,7 @@ class Logbook extends CI_Controller {
 			$return['callsign_iota'] = $this->logbook_model->call_iota($callsign);
 			$return['qsl_manager'] = $this->logbook_model->call_qslvia($callsign);
 			$return['callsign_state'] = $this->logbook_model->call_state($callsign);
+			$return['callsign_us_county'] = $this->logbook_model->call_us_county($callsign);
 			$return['bearing'] = $this->bearing($return['callsign_qra'], $measurement_base, $station_id);
 			$return['workedBefore'] = $this->worked_grid_before($return['callsign_qra'], $type, $band, $mode);
 			if ($this->session->userdata('user_show_qrz_image')) {
diff --git a/application/models/Logbook_model.php b/application/models/Logbook_model.php
index 2a252731..4f964137 100755
--- a/application/models/Logbook_model.php
+++ b/application/models/Logbook_model.php
@@ -841,6 +841,27 @@ class Logbook_model extends CI_Model {
         return $qsl_state;
     }
 
+    function call_us_county($callsign) {
+        $this->db->select('COL_CALL, COL_CNTY');
+        $this->db->where('COL_CALL', $callsign);
+        $where = "COL_CNTY != \"\"";
+
+        $this->db->where($where);
+
+        $this->db->order_by("COL_TIME_ON", "desc");
+        $this->db->limit(1);
+        $query = $this->db->get($this->config->item('table_name'));
+        if ($query->num_rows() > 0)
+        {
+            $data = $query->row();
+            $qsl_county = $data->COL_CNTY;
+        }
+
+        // Strip state identifier
+        $qsl_county = substr($qsl_county, (strpos($qsl_county, ',')+1));
+        return $qsl_county;
+    }
+
 	function call_qth($callsign) {
 		$this->db->select('COL_CALL, COL_QTH, COL_TIME_ON');
 		$this->db->where('COL_CALL', $callsign);
diff --git a/assets/js/sections/qso.js b/assets/js/sections/qso.js
index df194b66..83a28c43 100644
--- a/assets/js/sections/qso.js
+++ b/assets/js/sections/qso.js
@@ -289,6 +289,9 @@ function reset_fields() {
 	var $select = $('#darc_dok').selectize();
 	var selectize = $select[0].selectize;
 	selectize.clear();
+	$select = $('#stationCntyInput').selectize();
+	selectize = $select[0].selectize;
+	selectize.clear();
 
 	mymap.setView(pos, 12);
 	mymap.removeLayer(markers);
@@ -472,6 +475,15 @@ $("#callsign").focusout(function() {
 					$("#input_usa_state").val(result.callsign_state).trigger('change');
 				}
 
+				/*
+				* Update county with returned value
+				*/
+				if( $('#stationCntyInput').has('option').length == 0 && result.callsign_us_county != "") {
+					var $select = $('#stationCntyInput').selectize();
+					var selectize = $select[0].selectize;
+					selectize.addOption({name: result.callsign_us_county});
+					selectize.setValue(result.callsign_us_county, false);
+				}
 
 				if($('#iota_ref').val() == "") {
 					$('#iota_ref').val(result.callsign_iota);