diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
index cb598f3e5d..523d1aa52e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -40,4 +40,6 @@ parcelable EmergencyRegResult {
   boolean isEmcBearerSupported;
   byte nwProvidedEmc;
   byte nwProvidedEmf;
+  String mcc;
+  String mnc;
 }
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
index cf5caa45b8..c22317aced 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -54,4 +54,10 @@ parcelable EmergencyRegResult {
      * This should not be set if UE is not in 5G mode.
      */
     byte nwProvidedEmf;
+
+    /** 3-digit Mobile Country Code, 000..999, empty string if unknown. */
+    String mcc;
+
+    /** 2 or 3-digit Mobile Network Code, 00..999, empty string if unknown. */
+    String mnc;
 }