diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index e0f5b20..983d82b 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1269,7 +1269,7 @@
         if (service != null) {
             try {
                 return service.getPhoneAccountsSupportingScheme(uriScheme,
-                        mContext.getOpPackageName());
+                        mContext.getOpPackageName()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsSupportingScheme", e);
             }
@@ -1312,7 +1312,7 @@
         if (service != null) {
             try {
                 return service.getSelfManagedPhoneAccounts(mContext.getOpPackageName(),
-                        mContext.getAttributionTag());
+                        mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getSelfManagedPhoneAccounts()", e);
             }
@@ -1340,7 +1340,7 @@
         if (service != null) {
             try {
                 return service.getOwnSelfManagedPhoneAccounts(mContext.getOpPackageName(),
-                        mContext.getAttributionTag());
+                        mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 throw e.rethrowFromSystemServer();
             }
@@ -1366,7 +1366,7 @@
         if (service != null) {
             try {
                 return service.getCallCapablePhoneAccounts(includeDisabledAccounts,
-                        mContext.getOpPackageName(), mContext.getAttributionTag());
+                        mContext.getOpPackageName(), mContext.getAttributionTag()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getCallCapablePhoneAccounts("
                         + includeDisabledAccounts + ")", e);
@@ -1390,7 +1390,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getPhoneAccountsForPackage(mContext.getPackageName());
+                return service.getPhoneAccountsForPackage(mContext.getPackageName()).getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getPhoneAccountsForPackage", e);
             }
@@ -1450,7 +1450,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getAllPhoneAccounts();
+                return service.getAllPhoneAccounts().getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccounts", e);
             }
@@ -1469,7 +1469,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getAllPhoneAccountHandles();
+                return service.getAllPhoneAccountHandles().getList();
             } catch (RemoteException e) {
                 Log.e(TAG, "Error calling ITelecomService#getAllPhoneAccountHandles", e);
             }
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 37403a8..74b5545 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -24,6 +24,7 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.telecom.PhoneAccount;
+import android.content.pm.ParceledListSlice;
 
 /**
  * Interface used to interact with Telecom. Mostly this is used by TelephonyManager for passing
@@ -57,31 +58,31 @@
     /**
      * @see TelecomServiceImpl#getCallCapablePhoneAccounts
      */
-    List<PhoneAccountHandle> getCallCapablePhoneAccounts(
+    ParceledListSlice<PhoneAccountHandle> getCallCapablePhoneAccounts(
             boolean includeDisabledAccounts, String callingPackage, String callingFeatureId);
 
     /**
      * @see TelecomServiceImpl#getSelfManagedPhoneAccounts
      */
-    List<PhoneAccountHandle> getSelfManagedPhoneAccounts(String callingPackage,
+    ParceledListSlice<PhoneAccountHandle> getSelfManagedPhoneAccounts(String callingPackage,
             String callingFeatureId);
 
     /**
      * @see TelecomServiceImpl#getOwnSelfManagedPhoneAccounts
      */
-    List<PhoneAccountHandle> getOwnSelfManagedPhoneAccounts(String callingPackage,
+    ParceledListSlice<PhoneAccountHandle> getOwnSelfManagedPhoneAccounts(String callingPackage,
             String callingFeatureId);
 
     /**
      * @see TelecomManager#getPhoneAccountsSupportingScheme
      */
-    List<PhoneAccountHandle> getPhoneAccountsSupportingScheme(in String uriScheme,
+    ParceledListSlice<PhoneAccountHandle> getPhoneAccountsSupportingScheme(in String uriScheme,
             String callingPackage);
 
     /**
      * @see TelecomManager#getPhoneAccountsForPackage
      */
-    List<PhoneAccountHandle> getPhoneAccountsForPackage(in String packageName);
+    ParceledListSlice<PhoneAccountHandle> getPhoneAccountsForPackage(in String packageName);
 
     /**
      * @see TelecomManager#getPhoneAccount
@@ -96,12 +97,12 @@
     /**
      * @see TelecomManager#getAllPhoneAccounts
      */
-    List<PhoneAccount> getAllPhoneAccounts();
+    ParceledListSlice<PhoneAccount> getAllPhoneAccounts();
 
     /**
      * @see TelecomManager#getAllPhoneAccountHandles
      */
-    List<PhoneAccountHandle> getAllPhoneAccountHandles();
+    ParceledListSlice<PhoneAccountHandle> getAllPhoneAccountHandles();
 
     /**
      * @see TelecomServiceImpl#getSimCallManager