diff --git a/include/functions.php b/include/functions.php
index 7482af4..aebfac6 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -227,7 +227,7 @@ function getHeardList($logLines) {
 		}
 		
 		// Callsign or ID should be less than 8 chars long, otherwise it could be errorneous
-		if ( strlen($callsign) < 8 ) {
+		if ( strlen($callsign) < 10 ) {
 			array_push($heardList, array($timestamp, $mode, $callsign, $id, $target, $source, $duration, $loss, $ber));
 			$duration = "";
 			$loss ="";