diff --git a/app/call_block/call_block.php b/app/call_block/call_block.php
index c65fe5e2db..b29dbae3a4 100644
--- a/app/call_block/call_block.php
+++ b/app/call_block/call_block.php
@@ -99,7 +99,7 @@
 	}
 
 //prepare to page the results
-	$sql = "select count(*) from v_call_block ";
+	$sql = "select count(*) from view_call_block ";
 	$sql .= "where domain_uuid = :domain_uuid ";
 	if (isset($sql_search)) {
 		$sql .= "and ".$sql_search;
@@ -118,7 +118,11 @@
 	$offset = $rows_per_page * $page;
 
 //get the list
-	$sql = str_replace('count(*)', '*', $sql);
+	$sql = "select * from view_call_block ";
+	$sql .= "where domain_uuid = :domain_uuid ";
+	if (isset($sql_search)) {
+		$sql .= "and ".$sql_search;
+	}
 	$sql .= order_by($order_by, $order, 'call_block_number');
 	$sql .= limit_offset($rows_per_page, $offset);
 	$database = new database;
@@ -174,6 +178,7 @@
 		echo "		<input type='checkbox' id='checkbox_all' name='checkbox_all' onclick='list_all_toggle();' ".($result ?: "style='visibility: hidden;'").">\n";
 		echo "	</th>\n";
 	}
+	echo th_order_by('extension', $text['label-extension'], $order_by, $order);
 	echo th_order_by('call_block_number', $text['label-number'], $order_by, $order);
 	echo th_order_by('call_block_name', $text['label-name'], $order_by, $order);
 	echo th_order_by('call_block_count', $text['label-count'], $order_by, $order, '', "class='center'");
@@ -200,6 +205,14 @@
 				echo "	</td>\n";
 			}
 			echo "	<td>";
+			if (strlen($row['extension']) == 0) {
+				echo $text['label-all'];
+			}
+			else {
+				echo "<a href='".$list_row_url."'>".escape($row['extension'])."</a>";
+			}
+			echo "	</td>\n";
+			echo "	<td>";
 			if (permission_exists('call_block_edit')) {
 				echo "<a href='".$list_row_url."'>".escape($row['call_block_number'])."</a>";
 			}
@@ -243,4 +256,4 @@
 //include the footer
 	require_once "resources/footer.php";
 
-?>
\ No newline at end of file
+?>