diff --git a/api/current.txt b/api/current.txt
index 1b762b564f19f..3a68cc5475bca 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -43159,7 +43159,7 @@ package android.telephony {
     field public static final String EXTRA_CARRIER_ID = "android.telephony.extra.CARRIER_ID";
     field public static final String EXTRA_CARRIER_NAME = "android.telephony.extra.CARRIER_NAME";
     field public static final String EXTRA_HIDE_PUBLIC_SETTINGS = "android.telephony.extra.HIDE_PUBLIC_SETTINGS";
-    field public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
+    field @Deprecated public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
     field public static final String EXTRA_IS_REFRESH = "android.telephony.extra.IS_REFRESH";
     field public static final String EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT = "android.telephony.extra.LAUNCH_VOICEMAIL_SETTINGS_INTENT";
     field public static final String EXTRA_NETWORK_COUNTRY = "android.telephony.extra.NETWORK_COUNTRY";
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 36fb0202da544..1e24db5caf91e 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -58,6 +58,8 @@ import android.os.SystemProperties;
 import android.os.WorkSource;
 import android.provider.Settings.SettingNotFoundException;
 import android.service.carrier.CarrierIdentifier;
+import android.telecom.CallScreeningService;
+import android.telecom.InCallService;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
@@ -617,7 +619,13 @@ public class TelephonyManager {
      * <p class="note">
      * Retrieve with
      * {@link android.content.Intent#getStringExtra(String)}.
+     * <p>
+     *
+     * @deprecated Companion apps for wearable devices should use the {@link InCallService} API
+     * to retrieve the phone number for calls instead.  Apps performing call screening should use
+     * the {@link CallScreeningService} API instead.
      */
+    @Deprecated
     public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
 
     /**