diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index 24b59fb..7a08708 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -55,7 +55,6 @@
 import com.android.contacts.common.CallUtil;
 import com.android.contacts.common.ClipboardUtils;
 import com.android.contacts.common.GeoUtil;
-import com.android.contacts.common.util.Constants;
 import com.android.contacts.common.util.UriUtils;
 import com.android.dialer.BackScrollManager.ScrollableHeader;
 import com.android.dialer.calllog.CallDetailHistoryAdapter;
@@ -63,6 +62,7 @@
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.ContactInfoHelper;
 import com.android.dialer.calllog.PhoneNumberHelper;
+import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
 import com.android.dialer.util.AsyncTaskExecutor;
 import com.android.dialer.util.AsyncTaskExecutors;
 import com.android.dialer.voicemail.VoicemailPlaybackFragment;
@@ -266,7 +266,7 @@
         mCallTypeHelper = new CallTypeHelper(getResources());
         mPhoneNumberHelper = new PhoneNumberHelper(mResources);
         mPhoneCallDetailsHelper = new PhoneCallDetailsHelper(mResources, mCallTypeHelper,
-                mPhoneNumberHelper);
+                new PhoneNumberUtilsWrapper());
         mVoicemailStatusHelper = new VoicemailStatusHelperImpl();
         mAsyncQueryHandler = new CallDetailActivityQueryHandler(this);
         mHeaderTextView = (TextView) findViewById(R.id.header_text);
@@ -435,9 +435,10 @@
 
                 // Cache the details about the phone number.
                 final boolean canPlaceCallsTo =
-                    PhoneNumberHelper.canPlaceCallsTo(mNumber, numberPresentation);
-                final boolean isVoicemailNumber = PhoneNumberHelper.isVoicemailNumber(mNumber);
-                final boolean isSipNumber = mPhoneNumberHelper.isSipNumber(mNumber);
+                    PhoneNumberUtilsWrapper.canPlaceCallsTo(mNumber, numberPresentation);
+                final PhoneNumberUtilsWrapper phoneUtils = new PhoneNumberUtilsWrapper();
+                final boolean isVoicemailNumber = phoneUtils.isVoicemailNumber(mNumber);
+                final boolean isSipNumber = phoneUtils.isSipNumber(mNumber);
 
                 // Let user view contact details if they exist, otherwise add option to create new
                 // contact from this number.
@@ -536,7 +537,7 @@
 
                     // The secondary action allows to send an SMS to the number that placed the
                     // call.
-                    if (mPhoneNumberHelper.canSendSmsTo(mNumber, numberPresentation)) {
+                    if (phoneUtils.canSendSmsTo(mNumber, numberPresentation)) {
                         entry.setSecondaryAction(
                                 R.drawable.ic_text_holo_light,
                                 new Intent(Intent.ACTION_SENDTO,
@@ -630,8 +631,8 @@
             final Uri lookupUri;
             // If this is not a regular number, there is no point in looking it up in the contacts.
             ContactInfo info =
-                    PhoneNumberHelper.canPlaceCallsTo(number, numberPresentation)
-                    && !PhoneNumberHelper.isVoicemailNumber(number)
+                    PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
+                    && new PhoneNumberUtilsWrapper().isVoicemailNumber(number)
                             ? mContactInfoHelper.lookupNumber(number, countryIso)
                             : null;
             if (info == null) {
diff --git a/src/com/android/dialer/PhoneCallDetailsHelper.java b/src/com/android/dialer/PhoneCallDetailsHelper.java
index d882eb6..340168e 100644
--- a/src/com/android/dialer/PhoneCallDetailsHelper.java
+++ b/src/com/android/dialer/PhoneCallDetailsHelper.java
@@ -34,6 +34,7 @@
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.PhoneNumberHelper;
+import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
 
 /**
  * Helper class to fill in the views in {@link PhoneCallDetailsViews}.
@@ -48,6 +49,7 @@
     // Helper classes.
     private final CallTypeHelper mCallTypeHelper;
     private final PhoneNumberHelper mPhoneNumberHelper;
+    private final PhoneNumberUtilsWrapper mPhoneNumberUtilsWrapper;
 
     /**
      * Creates a new instance of the helper.
@@ -57,10 +59,11 @@
      * @param resources used to look up strings
      */
     public PhoneCallDetailsHelper(Resources resources, CallTypeHelper callTypeHelper,
-            PhoneNumberHelper phoneNumberHelper) {
+            PhoneNumberUtilsWrapper phoneUtils) {
         mResources = resources;
         mCallTypeHelper = callTypeHelper;
-        mPhoneNumberHelper = phoneNumberHelper;
+        mPhoneNumberHelper = new PhoneNumberHelper(resources);
+        mPhoneNumberUtilsWrapper = phoneUtils;
     }
 
     /** Fills the call details views with content. */
@@ -117,7 +120,7 @@
         if (TextUtils.isEmpty(details.name)) {
             nameText = displayNumber;
             if (TextUtils.isEmpty(details.geocode)
-                    || PhoneNumberHelper.isVoicemailNumber(details.number)) {
+                    || mPhoneNumberUtilsWrapper.isVoicemailNumber(details.number)) {
                 numberText = mResources.getString(R.string.call_log_empty_gecode);
             } else {
                 numberText = details.geocode;
diff --git a/src/com/android/dialer/calllog/CallLogAdapter.java b/src/com/android/dialer/calllog/CallLogAdapter.java
index 136899e..8b7e27d 100644
--- a/src/com/android/dialer/calllog/CallLogAdapter.java
+++ b/src/com/android/dialer/calllog/CallLogAdapter.java
@@ -249,7 +249,7 @@
         mContactPhotoManager = ContactPhotoManager.getInstance(mContext);
         mPhoneNumberHelper = new PhoneNumberHelper(resources);
         PhoneCallDetailsHelper phoneCallDetailsHelper = new PhoneCallDetailsHelper(
-                resources, callTypeHelper, mPhoneNumberHelper);
+                resources, callTypeHelper, new PhoneNumberUtilsWrapper());
         mCallLogViewsHelper =
                 new CallLogListItemHelper(
                         phoneCallDetailsHelper, mPhoneNumberHelper, resources);
@@ -541,8 +541,8 @@
         ExpirableCache.CachedValue<ContactInfo> cachedInfo =
                 mContactInfoCache.getCachedValue(numberCountryIso);
         ContactInfo info = cachedInfo == null ? null : cachedInfo.getValue();
-        if (!PhoneNumberHelper.canPlaceCallsTo(number, numberPresentation)
-                || PhoneNumberHelper.isVoicemailNumber(number)) {
+        if (!PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
+                || new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {
             // If this is a number that cannot be dialed, there is no point in looking up a contact
             // for it.
             info = ContactInfo.EMPTY;
diff --git a/src/com/android/dialer/calllog/CallLogFragment.java b/src/com/android/dialer/calllog/CallLogFragment.java
index d0d34d8..ce27ab7 100644
--- a/src/com/android/dialer/calllog/CallLogFragment.java
+++ b/src/com/android/dialer/calllog/CallLogFragment.java
@@ -31,7 +31,6 @@
 import android.provider.ContactsContract;
 import android.telephony.PhoneNumberUtils;
 import android.telephony.TelephonyManager;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -132,8 +131,8 @@
                 this, mLogLimit);
         mKeyguardManager =
                 (KeyguardManager) getActivity().getSystemService(Context.KEYGUARD_SERVICE);
-        getActivity().getContentResolver().registerContentObserver(
-                CallLog.CONTENT_URI, true, mCallLogObserver);
+        getActivity().getContentResolver().registerContentObserver(CallLog.CONTENT_URI, true,
+                mCallLogObserver);
         getActivity().getContentResolver().registerContentObserver(
                 ContactsContract.Contacts.CONTENT_URI, true, mContactsObserver);
         setHasOptionsMenu(true);
@@ -363,7 +362,7 @@
         if (cursor != null) {
             String number = cursor.getString(CallLogQuery.NUMBER);
             int numberPresentation = cursor.getInt(CallLogQuery.NUMBER_PRESENTATION);
-            if (!PhoneNumberHelper.canPlaceCallsTo(number, numberPresentation)) {
+            if (!PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)) {
                 // This number can't be called, do nothing
                 return;
             }
diff --git a/src/com/android/dialer/calllog/CallLogListItemHelper.java b/src/com/android/dialer/calllog/CallLogListItemHelper.java
index 813d59f..576a432 100644
--- a/src/com/android/dialer/calllog/CallLogListItemHelper.java
+++ b/src/com/android/dialer/calllog/CallLogListItemHelper.java
@@ -60,8 +60,8 @@
             boolean isHighlighted, boolean useCallAsPrimaryAction) {
         mPhoneCallDetailsHelper.setPhoneCallDetails(views.phoneCallDetailsViews, details,
                 isHighlighted);
-        boolean canCall = PhoneNumberHelper.canPlaceCallsTo(details.number,
-            details.numberPresentation);
+        boolean canCall = PhoneNumberUtilsWrapper.canPlaceCallsTo(details.number,
+                details.numberPresentation);
         boolean canPlay = details.callTypes[0] == Calls.VOICEMAIL_TYPE;
 
         if (canPlay) {
diff --git a/src/com/android/dialer/calllog/PhoneNumberHelper.java b/src/com/android/dialer/calllog/PhoneNumberHelper.java
index b89c727..9e1d816 100644
--- a/src/com/android/dialer/calllog/PhoneNumberHelper.java
+++ b/src/com/android/dialer/calllog/PhoneNumberHelper.java
@@ -33,18 +33,6 @@
         mResources = resources;
     }
 
-    /** Returns true if it is possible to place a call to the given number. */
-    public static boolean canPlaceCallsTo(CharSequence number, int presentation) {
-        return presentation == Calls.PRESENTATION_ALLOWED
-            && !TextUtils.isEmpty(number);
-    }
-
-    /** Returns true if it is possible to send an SMS to the given number. */
-    public boolean canSendSmsTo(CharSequence number, int presentation) {
-        return canPlaceCallsTo(number, presentation)
-            && !isVoicemailNumber(number) && !isSipNumber(number);
-    }
-
     /**
      * Returns the string to display for the given phone number.
      *
@@ -65,7 +53,7 @@
         if (TextUtils.isEmpty(number)) {
             return "";
         }
-        if (isVoicemailNumber(number)) {
+        if (new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {
             return mResources.getString(R.string.voicemail);
         }
         if (TextUtils.isEmpty(formattedNumber)) {
@@ -74,39 +62,4 @@
             return formattedNumber;
         }
     }
-
-    public static boolean isUnknownNumberThatCanBeLookedUp(CharSequence number, int presentation) {
-        if (presentation == Calls.PRESENTATION_UNKNOWN) {
-            return false;
-        }
-        if (presentation == Calls.PRESENTATION_RESTRICTED) {
-            return false;
-        }
-        if (presentation == Calls.PRESENTATION_PAYPHONE) {
-            return false;
-        }
-        if (TextUtils.isEmpty(number)) {
-            return false;
-        }
-        if (isVoicemailNumber(number)) {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Returns true if the given number is the number of the configured voicemail.
-     * To be able to mock-out this, it is not a static method.
-     */
-    public static boolean isVoicemailNumber(CharSequence number) {
-        return PhoneNumberUtils.isVoiceMailNumber(number.toString());
-    }
-
-    /**
-     * Returns true if the given number is a SIP address.
-     * To be able to mock-out this, it is not a static method.
-     */
-    public boolean isSipNumber(CharSequence number) {
-        return PhoneNumberUtils.isUriNumber(number.toString());
-    }
 }
diff --git a/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java b/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java
new file mode 100644
index 0000000..c397f0a
--- /dev/null
+++ b/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.calllog;
+
+import android.provider.CallLog;
+import android.telephony.PhoneNumberUtils;
+import android.text.TextUtils;
+
+/**
+ *
+ */
+public class PhoneNumberUtilsWrapper {
+
+    /** Returns true if it is possible to place a call to the given number. */
+    public static boolean canPlaceCallsTo(CharSequence number, int presentation) {
+        return presentation == CallLog.Calls.PRESENTATION_ALLOWED
+            && !TextUtils.isEmpty(number);
+    }
+
+    /**
+     * Returns true if it is possible to send an SMS to the given number.
+     */
+    public boolean canSendSmsTo(CharSequence number, int presentation) {
+        return canPlaceCallsTo(number, presentation) && !isVoicemailNumber(number) && !isSipNumber(
+                number);
+    }
+
+    /**
+     * Returns true if the given number is the number of the configured voicemail. To be able to
+     * mock-out this, it is not a static method.
+     */
+    public boolean isVoicemailNumber(CharSequence number) {
+        return PhoneNumberUtils.isVoiceMailNumber(number.toString());
+    }
+
+    /**
+     * Returns true if the given number is a SIP address. To be able to mock-out this, it is not a
+     * static method.
+     */
+    public boolean isSipNumber(CharSequence number) {
+        return PhoneNumberUtils.isUriNumber(number.toString());
+    }
+
+    public static boolean isUnknownNumberThatCanBeLookedUp(CharSequence number, int presentation) {
+        if (presentation == CallLog.Calls.PRESENTATION_UNKNOWN) {
+            return false;
+        }
+        if (presentation == CallLog.Calls.PRESENTATION_RESTRICTED) {
+            return false;
+        }
+        if (presentation == CallLog.Calls.PRESENTATION_PAYPHONE) {
+            return false;
+        }
+        if (TextUtils.isEmpty(number)) {
+            return false;
+        }
+        if (new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {
+            return false;
+        }
+        return true;
+    }
+}