diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index 49b34b38c663b..c66e92b5e0998 100644
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -1937,6 +1937,8 @@ public abstract class ConnectionService extends Service {
             return;
         }
 
+        String callingPackage = getOpPackageName();
+
         mAdapter.queryRemoteConnectionServices(new RemoteServiceCallback.Stub() {
             @Override
             public void onResult(
@@ -1965,7 +1967,7 @@ public abstract class ConnectionService extends Service {
                     }
                 }.prepare());
             }
-        });
+        }, callingPackage);
     }
 
     /**
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapter.java b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
index 6c3f4f34ff2db..3acd83a41396d 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapter.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
@@ -316,11 +316,11 @@ final class ConnectionServiceAdapter implements DeathRecipient {
     /**
      * Retrieves a list of remote connection services usable to place calls.
      */
-    void queryRemoteConnectionServices(RemoteServiceCallback callback) {
+    void queryRemoteConnectionServices(RemoteServiceCallback callback, String callingPackage) {
         // Only supported when there is only one adapter.
         if (mAdapters.size() == 1) {
             try {
-                mAdapters.iterator().next().queryRemoteConnectionServices(callback,
+                mAdapters.iterator().next().queryRemoteConnectionServices(callback, callingPackage,
                         Log.getExternalSession());
             } catch (RemoteException e) {
                 Log.e(this, e, "Exception trying to query for remote CSs");
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
index f99b218bd9b96..b28158913dc41 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
@@ -186,8 +186,13 @@ final class ConnectionServiceAdapterServant {
                     break;
                 }
                 case MSG_QUERY_REMOTE_CALL_SERVICES:
-                    mDelegate.queryRemoteConnectionServices((RemoteServiceCallback) msg.obj,
-                            null /*Session.Info*/);
+                    SomeArgs args2 = (SomeArgs) msg.obj;
+                    try {
+                        mDelegate.queryRemoteConnectionServices((RemoteServiceCallback) args2.arg1,
+                                (String) args2.arg2, null /*Session.Info*/);
+                    } finally {
+                        args2.recycle();
+                    }
                     break;
                 case MSG_SET_VIDEO_STATE:
                     mDelegate.setVideoState((String) msg.obj, msg.arg1, null /*Session.Info*/);
@@ -468,7 +473,10 @@ final class ConnectionServiceAdapterServant {
 
         @Override
         public void queryRemoteConnectionServices(RemoteServiceCallback callback,
-                Session.Info sessionInfo) {
+                String callingPackage, Session.Info sessionInfo) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = callback;
+            args.arg2 = callingPackage;
             mHandler.obtainMessage(MSG_QUERY_REMOTE_CALL_SERVICES, callback).sendToTarget();
         }
 
diff --git a/telecomm/java/android/telecom/RemoteConnectionService.java b/telecomm/java/android/telecom/RemoteConnectionService.java
index 744544eb01f17..1e73bd61d68e2 100644
--- a/telecomm/java/android/telecom/RemoteConnectionService.java
+++ b/telecomm/java/android/telecom/RemoteConnectionService.java
@@ -288,7 +288,7 @@ final class RemoteConnectionService {
 
         @Override
         public void queryRemoteConnectionServices(RemoteServiceCallback callback,
-                Session.Info sessionInfo) {
+                String callingPackage, Session.Info sessionInfo) {
             // Not supported from remote connection service.
         }
 
diff --git a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
index 76ac88e9fbaa6..9cf098c751774 100644
--- a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
@@ -78,7 +78,8 @@ oneway interface IConnectionServiceAdapter {
 
     void onPostDialChar(String callId, char nextChar, in Session.Info sessionInfo);
 
-    void queryRemoteConnectionServices(RemoteServiceCallback callback, in Session.Info sessionInfo);
+    void queryRemoteConnectionServices(RemoteServiceCallback callback, String callingPackage,
+    in Session.Info sessionInfo);
 
     void setVideoProvider(String callId, IVideoProvider videoProvider, in Session.Info sessionInfo);