+=== 5^UNSET/SPIDER <call> [<call>..]^Make the callsign a normal user
+=== 5^UNSET/ARCLUSTER <call> [<call>..]^Make the callsign a normal user
+=== 5^UNSET/NODE <call> [<call>..]^Make the callsign a normal user
+=== 5^UNSET/AK1A <call> [<call>..]^Make the callsign a normal user
+=== 5^SET/USER <call> [<call>..]^Make the callsign a normal user
+