diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index f928ba0350aae..f4a6984001cb8 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -1045,6 +1045,7 @@ public class ServiceState implements Parcelable {
         mIsEmergencyOnly = false;
         mLteEarfcnRsrpBoost = 0;
         mNrFrequencyRange = FREQUENCY_RANGE_UNKNOWN;
+        mNetworkRegistrationInfos.clear();
         addNetworkRegistrationInfo(new NetworkRegistrationInfo.Builder()
                 .setDomain(NetworkRegistrationInfo.DOMAIN_CS)
                 .setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)