diff --git a/payload_id_list.txt b/payload_id_list.txt
index 2a6db25..ad0bf64 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -380,6 +380,8 @@
 500, SP2ROC
 501, KD2EAT-DFM
 502, SN32WOSP
+503, KA7NSR
+504, Lyoner
 31415, HORUS-V2
 31416, ITSWINDY
 31417, HORUSRADMON