diff --git a/core/api/current.txt b/core/api/current.txt
index 2b5196b3b5f7f..6ac38e5f21b13 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -39093,7 +39093,7 @@ package android.telecom {
     method public android.telecom.Call getParent();
     method public String getRemainingPostDialSequence();
     method @Nullable public android.telecom.Call.RttCall getRttCall();
-    method public int getState();
+    method @Deprecated public int getState();
     method public android.telecom.InCallService.VideoCall getVideoCall();
     method public void handoverTo(android.telecom.PhoneAccountHandle, int, android.os.Bundle);
     method public void hold();
@@ -39188,6 +39188,7 @@ package android.telecom {
     method public android.net.Uri getHandle();
     method public int getHandlePresentation();
     method public android.os.Bundle getIntentExtras();
+    method public final int getState();
     method public android.telecom.StatusHints getStatusHints();
     method public int getVideoState();
     method public static boolean hasProperty(int, int);
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index 2a5ddfd891b1e..4e64838d99ce0 100755
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -137,6 +137,27 @@ public final class Call {
      */
     public static final int STATE_SIMULATED_RINGING = 13;
 
+    /**
+     * @hide
+     */
+    @IntDef(prefix = { "STATE_" },
+            value = {
+                    STATE_NEW,
+                    STATE_DIALING,
+                    STATE_RINGING,
+                    STATE_HOLDING,
+                    STATE_ACTIVE,
+                    STATE_DISCONNECTED,
+                    STATE_SELECT_PHONE_ACCOUNT,
+                    STATE_CONNECTING,
+                    STATE_DISCONNECTING,
+                    STATE_PULLING_CALL,
+                    STATE_AUDIO_PROCESSING,
+                    STATE_SIMULATED_RINGING
+            })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface CallState {};
+
     /**
      * The key to retrieve the optional {@code PhoneAccount}s Telecom can bundle with its Call
      * extras. Used to pass the phone accounts to display on the front end to the user in order to
@@ -674,6 +695,7 @@ public final class Call {
         // Next PROPERTY value: 0x00004000
         //******************************************************************************************
 
+        private final @CallState int mState;
         private final String mTelecomCallId;
         private final Uri mHandle;
         private final int mHandlePresentation;
@@ -868,6 +890,13 @@ public final class Call {
             return builder.toString();
         }
 
+        /**
+         * @return the state of the {@link Call} represented by this {@link Call.Details}.
+         */
+        public final @CallState int getState() {
+            return mState;
+        }
+
         /** {@hide} */
         @TestApi
         public String getTelecomCallId() {
@@ -1069,6 +1098,7 @@ public final class Call {
             if (o instanceof Details) {
                 Details d = (Details) o;
                 return
+                        Objects.equals(mState, d.mState) &&
                         Objects.equals(mHandle, d.mHandle) &&
                         Objects.equals(mHandlePresentation, d.mHandlePresentation) &&
                         Objects.equals(mCallerDisplayName, d.mCallerDisplayName) &&
@@ -1095,7 +1125,8 @@ public final class Call {
 
         @Override
         public int hashCode() {
-            return Objects.hash(mHandle,
+            return Objects.hash(mState,
+                            mHandle,
                             mHandlePresentation,
                             mCallerDisplayName,
                             mCallerDisplayNamePresentation,
@@ -1117,6 +1148,7 @@ public final class Call {
 
         /** {@hide} */
         public Details(
+                @CallState int state,
                 String telecomCallId,
                 Uri handle,
                 int handlePresentation,
@@ -1136,6 +1168,7 @@ public final class Call {
                 String contactDisplayName,
                 int callDirection,
                 int callerNumberVerificationStatus) {
+            mState = state;
             mTelecomCallId = telecomCallId;
             mHandle = handle;
             mHandlePresentation = handlePresentation;
@@ -1160,6 +1193,7 @@ public final class Call {
         /** {@hide} */
         public static Details createFromParcelableCall(ParcelableCall parcelableCall) {
             return new Details(
+                    parcelableCall.getState(),
                     parcelableCall.getId(),
                     parcelableCall.getHandle(),
                     parcelableCall.getHandlePresentation(),
@@ -1186,6 +1220,8 @@ public final class Call {
             StringBuilder sb = new StringBuilder();
             sb.append("[id: ");
             sb.append(mTelecomCallId);
+            sb.append(", state: ");
+            sb.append(Call.stateToString(mState));
             sb.append(", pa: ");
             sb.append(mAccountHandle);
             sb.append(", hdl: ");
@@ -1302,7 +1338,7 @@ public final class Call {
          * @param call The {@code Call} invoking this method.
          * @param state The new state of the {@code Call}.
          */
-        public void onStateChanged(Call call, int state) {}
+        public void onStateChanged(Call call, @CallState int state) {}
 
         /**
          * Invoked when the parent of this {@code Call} has changed. See {@link #getParent()}.
@@ -2171,9 +2207,11 @@ public final class Call {
     /**
      * Obtains the state of this {@code Call}.
      *
-     * @return A state value, chosen from the {@code STATE_*} constants.
+     * @return The call state.
+     * @deprecated The call state is available via {@link Call.Details#getState()}.
      */
-    public int getState() {
+    @Deprecated
+    public @CallState int getState() {
         return mState;
     }
 
@@ -2551,6 +2589,30 @@ public final class Call {
     final void internalSetDisconnected() {
         if (mState != Call.STATE_DISCONNECTED) {
             mState = Call.STATE_DISCONNECTED;
+            if (mDetails != null) {
+                mDetails = new Details(mState,
+                        mDetails.getTelecomCallId(),
+                        mDetails.getHandle(),
+                        mDetails.getHandlePresentation(),
+                        mDetails.getCallerDisplayName(),
+                        mDetails.getCallerDisplayNamePresentation(),
+                        mDetails.getAccountHandle(),
+                        mDetails.getCallCapabilities(),
+                        mDetails.getCallProperties(),
+                        mDetails.getDisconnectCause(),
+                        mDetails.getConnectTimeMillis(),
+                        mDetails.getGatewayInfo(),
+                        mDetails.getVideoState(),
+                        mDetails.getStatusHints(),
+                        mDetails.getExtras(),
+                        mDetails.getIntentExtras(),
+                        mDetails.getCreationTimeMillis(),
+                        mDetails.getContactDisplayName(),
+                        mDetails.getCallDirection(),
+                        mDetails.getCallerNumberVerificationStatus()
+                        );
+                fireDetailsChanged(mDetails);
+            }
             fireStateChanged(mState);
             fireCallDestroyed();
         }
diff --git a/telecomm/java/android/telecom/ParcelableCall.java b/telecomm/java/android/telecom/ParcelableCall.java
index 182dc8bb83250..320308c9e9267 100644
--- a/telecomm/java/android/telecom/ParcelableCall.java
+++ b/telecomm/java/android/telecom/ParcelableCall.java
@@ -399,7 +399,7 @@ public final class ParcelableCall implements Parcelable {
     }
 
     /** The current state of the call. */
-    public int getState() {
+    public @Call.CallState int getState() {
         return mState;
     }