diff --git a/common/sidebar.php b/common/sidebar.php
index e71a86e..fb506d6 100644
--- a/common/sidebar.php
+++ b/common/sidebar.php
@@ -5,6 +5,9 @@
 <div class="sidebar">
     <!-- Navigation links -->
     <h1><?php echo htmlspecialchars($config['callsign']); ?></h1>
+<?php if ($config['gmrs_callsign']): ?>
+    <div class="subtitle"><?php echo htmlspecialchars($config['gmrs_callsign']); ?></div>
+<?php endif; ?>
     <a href="index.php">Home</a>
 <?php   
     foreach ($menu as $menuItem) {
diff --git a/common/version.php b/common/version.php
index a86ae49..c31d487 100644
--- a/common/version.php
+++ b/common/version.php
@@ -1,2 +1,2 @@
 <?php
-define('VERSION', '0.1.3');
+define('VERSION', '0.1.4');
diff --git a/config/config.example.php b/config/config.example.php
index 6262027..e906128 100644
--- a/config/config.example.php
+++ b/config/config.example.php
@@ -2,6 +2,7 @@
 
 return [
     'callsign' => '',
+    'gmrs_callsign' => '',
     'db_host' => '',
     'db_user' => '',
     'db_pass' => '',
diff --git a/public/css/arwt.css b/public/css/arwt.css
index d0a4ddb..26a93b4 100644
--- a/public/css/arwt.css
+++ b/public/css/arwt.css
@@ -24,6 +24,12 @@ html, body {
   .sidebar a:hover {
      border-radius: 8px; 
   }
+
+  .sidebar .subtitle {
+    font-size: 14px;
+    color: #666; 
+    margin-bottom: 20px; 
+}
   
   .content {
     flex-grow: 1;
@@ -32,6 +38,7 @@ html, body {
   
   h1 {
     font-size: 28px;
+    margin-bottom: 5px;
   }
   
   p {