diff --git a/src/com/android/dialer/calllog/CallLogAdapter.java b/src/com/android/dialer/calllog/CallLogAdapter.java
index 4b1aeab..249c30c 100644
--- a/src/com/android/dialer/calllog/CallLogAdapter.java
+++ b/src/com/android/dialer/calllog/CallLogAdapter.java
@@ -1096,7 +1096,9 @@
                 values.put(Calls.CACHED_LOOKUP_URI, UriUtils.uriToString(updatedInfo.lookupUri));
                 needsUpdate = true;
             }
-            if (!TextUtils.equals(updatedInfo.normalizedNumber, callLogInfo.normalizedNumber)) {
+            // Only replace the normalized number if the new updated normalized number isn't empty.
+            if (!TextUtils.isEmpty(updatedInfo.normalizedNumber) &&
+                    !TextUtils.equals(updatedInfo.normalizedNumber, callLogInfo.normalizedNumber)) {
                 values.put(Calls.CACHED_NORMALIZED_NUMBER, updatedInfo.normalizedNumber);
                 needsUpdate = true;
             }
diff --git a/src/com/android/dialer/calllog/ContactInfoHelper.java b/src/com/android/dialer/calllog/ContactInfoHelper.java
index 5d99ef4..1bebfc4 100644
--- a/src/com/android/dialer/calllog/ContactInfoHelper.java
+++ b/src/com/android/dialer/calllog/ContactInfoHelper.java
@@ -101,6 +101,8 @@
                 updatedInfo = new ContactInfo();
                 updatedInfo.number = number;
                 updatedInfo.formattedNumber = formatPhoneNumber(number, null, countryIso);
+                updatedInfo.normalizedNumber = PhoneNumberUtils.formatNumberToE164(
+                        number, countryIso);
                 updatedInfo.lookupUri = createTemporaryContactUri(updatedInfo.formattedNumber);
             } else {
                 updatedInfo = info;