diff --git a/spacecraft/PacSatGround_0.46m/PacSatSim.properties b/spacecraft/PacSatGround_0.46m/PacSatSim.properties
index d18ebe5c..e4ccad24 100644
--- a/spacecraft/PacSatGround_0.46m/PacSatSim.properties
+++ b/spacecraft/PacSatGround_0.46m/PacSatSim.properties
@@ -2,11 +2,11 @@
 #Sun Feb 17 18:25:06 EST 2019
 sequence_num=3
 name=PacSatSim
-digiCallsign=W3ZM-1
+digiCallsign=AMSAT-1
 description=PacSatSim
-broadcastCallsign=W3ZM-11
+broadcastCallsign=AMSAT-11
 DIR_AGE=10
-bbsCallsign=W3ZM-12
+bbsCallsign=AMSAT-12
 telemLayoutFile=PacSatSim.dat
 telem_server=tlm.amsatfox.org
 web_site_url=http://CubeSatSim.org