diff --git a/message_subscribe.module b/message_subscribe.module
index da35358..1596a02 100755
--- a/message_subscribe.module
+++ b/message_subscribe.module
@@ -123,7 +123,16 @@ function message_subscribe_send_message($entity_type, $entity, Message $message,
   if ($subscribe_options['uids']) {
     // We got a list of user IDs directly from the implementing module,
     // However we need to adhere to the range.
-    $uids = $subscribe_options['range'] ? array_slice($subscribe_options['uids'], 0, $subscribe_options['range'], TRUE) : $subscribe_options['uids'];
+    // If 'last uid' is provided, we need to start from next 'uid' key in array.
+    if (!empty($subscribe_options['last uid'])) {
+      $index = array_search($subscribe_options['last uid'], array_keys($subscribe_options['uids'])) + 1;
+    }
+    // Otherwise we start from the very beginning.
+    else {
+      $index = 0;
+    }
+
+    $uids = $subscribe_options['range'] ? array_slice($subscribe_options['uids'], $index, $subscribe_options['range'], TRUE) : $subscribe_options['uids'];
   }
 
   if (empty($uids) && !$uids = message_subscribe_get_subscribers($entity_type, $entity, $message, $subscribe_options, $context)) {