diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index f42e634df..5a023de44 100644
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -123,7 +123,7 @@ class Logbook extends CI_Controller {
 
 		$return['dxcc'] = $this->dxcheck($callsign,$date);
 
-		$lookupcall=$this->get_plaincall($callsign);
+		$lookupcall=$this->logbook_model->get_plaincall($callsign);
 
 		$return['partial'] = $this->partial($lookupcall, $band);
 
@@ -169,24 +169,6 @@ class Logbook extends CI_Controller {
 		return;
 	}
 
-	function get_plaincall($callsign) {
-		$split_callsign=explode('/',$callsign);
-		if (count($split_callsign)==1) {				// case F0ABC --> return cel 0 //
-			$lookupcall = $split_callsign[0];
-		} else if (count($split_callsign)==3) {			// case EA/F0ABC/P --> return cel 1 //
-			$lookupcall = $split_callsign[1];
-		} else {										// case F0ABC/P --> return cel 0 OR  case EA/FOABC --> retunr 1  (normaly not exist) //
-			if (in_array(strtoupper($split_callsign[1]), array('P','M','MM','QRP','0','1','2','3','4','5','6','7','8','9'))) {
-				$lookupcall = $split_callsign[0];
-			} else if (strlen($split_callsign[1])>3) {	// Last Element longer than 3 chars? Take that as call
-				$lookupcall = $split_callsign[1];
-			} else {									// Last Element up to 3 Chars? Take first element as Call
-				$lookupcall = $split_callsign[0];
-			}
-		}
-		return $lookupcall;
-	}
-
 	// Returns $val2 first if it has value, even if it is null or empty string, if not return $val1.
 	function nval($val1, $val2) {
 		return (($val2 ?? "") === "" ? ($val1 ?? "") : ($val2 ?? ""));