diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index c8b8385..c96cbf1 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -37,7 +37,6 @@
 import android.provider.ContactsContract.DisplayNameSources;
 import android.provider.ContactsContract.Intents.Insert;
 import android.provider.VoicemailContract.Voicemails;
-import android.telephony.PhoneNumberUtils;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
@@ -59,6 +58,7 @@
 import com.android.contacts.common.GeoUtil;
 import com.android.contacts.common.model.Contact;
 import com.android.contacts.common.model.ContactLoader;
+import com.android.contacts.common.util.PhoneNumberHelper;
 import com.android.contacts.common.util.UriUtils;
 import com.android.dialer.BackScrollManager.ScrollableHeader;
 import com.android.dialer.calllog.CallDetailHistoryAdapter;
@@ -561,7 +561,7 @@
                     // Only show a label if the number is shown and it is not a SIP address.
                     if (!TextUtils.isEmpty(firstDetails.name)
                             && !TextUtils.isEmpty(firstDetails.number)
-                            && !PhoneNumberUtils.isUriNumber(firstDetails.number.toString())) {
+                            && !PhoneNumberHelper.isUriNumber(firstDetails.number.toString())) {
                         entry.label = Phone.getTypeLabel(mResources, firstDetails.numberType,
                                 firstDetails.numberLabel);
                     }
diff --git a/src/com/android/dialer/PhoneCallDetailsHelper.java b/src/com/android/dialer/PhoneCallDetailsHelper.java
index 8e6c943..af0a525 100644
--- a/src/com/android/dialer/PhoneCallDetailsHelper.java
+++ b/src/com/android/dialer/PhoneCallDetailsHelper.java
@@ -31,6 +31,7 @@
 import android.widget.TextView;
 
 import com.android.contacts.common.test.NeededForTesting;
+import com.android.contacts.common.util.PhoneNumberHelper;
 import com.android.dialer.calllog.CallTypeHelper;
 import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.PhoneNumberDisplayHelper;
@@ -102,7 +103,7 @@
         CharSequence numberFormattedLabel = null;
         // Only show a label if the number is shown and it is not a SIP address.
         if (!TextUtils.isEmpty(details.number)
-                && !PhoneNumberUtils.isUriNumber(details.number.toString())) {
+                && !PhoneNumberHelper.isUriNumber(details.number.toString())) {
             if (details.numberLabel == ContactInfo.GEOCODE_AS_LABEL) {
                 numberFormattedLabel = details.geocode;
             } else {
diff --git a/src/com/android/dialer/calllog/CallLogFragment.java b/src/com/android/dialer/calllog/CallLogFragment.java
index c8e2613..4fb4b0a 100644
--- a/src/com/android/dialer/calllog/CallLogFragment.java
+++ b/src/com/android/dialer/calllog/CallLogFragment.java
@@ -40,6 +40,7 @@
 import com.android.common.io.MoreCloseables;
 import com.android.contacts.common.CallUtil;
 import com.android.contacts.common.GeoUtil;
+import com.android.contacts.common.util.PhoneNumberHelper;
 import com.android.dialer.R;
 import com.android.dialer.util.EmptyLoader;
 import com.android.dialer.voicemail.VoicemailStatusHelper;
@@ -368,7 +369,7 @@
             }
             Intent intent;
             // If "number" is really a SIP address, construct a sip: URI.
-            if (PhoneNumberUtils.isUriNumber(number)) {
+            if (PhoneNumberHelper.isUriNumber(number)) {
                 intent = CallUtil.getCallIntent(
                         Uri.fromParts(CallUtil.SCHEME_SIP, number, null));
             } else {
diff --git a/src/com/android/dialer/calllog/CallLogGroupBuilder.java b/src/com/android/dialer/calllog/CallLogGroupBuilder.java
index 213f1e7..0b2edf0 100644
--- a/src/com/android/dialer/calllog/CallLogGroupBuilder.java
+++ b/src/com/android/dialer/calllog/CallLogGroupBuilder.java
@@ -21,6 +21,8 @@
 import android.telephony.PhoneNumberUtils;
 
 import com.android.common.widget.GroupingListAdapter;
+import com.android.contacts.common.util.PhoneNumberHelper;
+
 import com.google.common.annotations.VisibleForTesting;
 
 /**
@@ -117,7 +119,7 @@
 
     @VisibleForTesting
     boolean equalNumbers(String number1, String number2) {
-        if (PhoneNumberUtils.isUriNumber(number1) || PhoneNumberUtils.isUriNumber(number2)) {
+        if (PhoneNumberHelper.isUriNumber(number1) || PhoneNumberHelper.isUriNumber(number2)) {
             return compareSipAddresses(number1, number2);
         } else {
             return PhoneNumberUtils.compare(number1, number2);
diff --git a/src/com/android/dialer/calllog/ContactInfoHelper.java b/src/com/android/dialer/calllog/ContactInfoHelper.java
index bcb98fd..d248c70 100644
--- a/src/com/android/dialer/calllog/ContactInfoHelper.java
+++ b/src/com/android/dialer/calllog/ContactInfoHelper.java
@@ -28,6 +28,7 @@
 import android.text.TextUtils;
 
 import com.android.contacts.common.util.Constants;
+import com.android.contacts.common.util.PhoneNumberHelper;
 import com.android.contacts.common.util.UriUtils;
 import com.android.dialer.service.CachedNumberLookupService;
 import com.android.dialer.service.CachedNumberLookupService.CachedContactInfo;
@@ -66,13 +67,13 @@
         final ContactInfo info;
 
         // Determine the contact info.
-        if (PhoneNumberUtils.isUriNumber(number)) {
+        if (PhoneNumberHelper.isUriNumber(number)) {
             // This "number" is really a SIP address.
             ContactInfo sipInfo = queryContactInfoForSipAddress(number);
             if (sipInfo == null || sipInfo == ContactInfo.EMPTY) {
                 // Check whether the "username" part of the SIP address is
                 // actually the phone number of a contact.
-                String username = PhoneNumberUtils.getUsernameFromUriNumber(number);
+                String username = PhoneNumberHelper.getUsernameFromUriNumber(number);
                 if (PhoneNumberUtils.isGlobalPhoneNumber(username)) {
                     sipInfo = queryContactInfoForPhoneNumber(username, countryIso);
                 }
@@ -253,7 +254,7 @@
             return "";
         }
         // If "number" is really a SIP address, don't try to do any formatting at all.
-        if (PhoneNumberUtils.isUriNumber(number)) {
+        if (PhoneNumberHelper.isUriNumber(number)) {
             return number;
         }
         if (TextUtils.isEmpty(countryIso)) {
diff --git a/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java b/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java
index 91a8188..9c83768 100644
--- a/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java
+++ b/src/com/android/dialer/calllog/PhoneNumberUtilsWrapper.java
@@ -20,6 +20,8 @@
 import android.telephony.PhoneNumberUtils;
 import android.text.TextUtils;
 
+import com.android.contacts.common.util.PhoneNumberHelper;
+
 import com.google.common.collect.Sets;
 
 import java.util.Set;
@@ -58,7 +60,7 @@
      * static method.
      */
     public boolean isSipNumber(CharSequence number) {
-        return number != null && PhoneNumberUtils.isUriNumber(number.toString());
+        return number != null && PhoneNumberHelper.isUriNumber(number.toString());
     }
 
     public static boolean isUnknownNumberThatCanBeLookedUp(CharSequence number, int presentation) {