diff --git a/src/com/android/contacts/interactions/CallLogInteractionsLoader.java b/src/com/android/contacts/interactions/CallLogInteractionsLoader.java
index 2a9bcea..9cbc0b4 100644
--- a/src/com/android/contacts/interactions/CallLogInteractionsLoader.java
+++ b/src/com/android/contacts/interactions/CallLogInteractionsLoader.java
@@ -101,7 +101,7 @@
     }
 
     private List<ContactInteraction> getCallLogInteractions(String phoneNumber) {
-        final Uri uri = Uri.withAppendedPath(Calls.CONTENT_FILTER_URI, phoneNumber);
+        final Uri uri = Uri.withAppendedPath(Calls.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
         // Append the LIMIT clause onto the ORDER BY clause. This won't cause crashes as long
         // as we don't also set the {@link android.provider.CallLog.Calls.LIMIT_PARAM_KEY} that
         // becomes available in KK.