diff --git a/core/res/res/values-mcc204-mnc04/config.xml b/core/res/res/values-mcc204-mnc04/config.xml
index b89a311439611..3c0381427b8a2 100644
--- a/core/res/res/values-mcc204-mnc04/config.xml
+++ b/core/res/res/values-mcc204-mnc04/config.xml
@@ -29,5 +29,6 @@
     <!-- [dialstring],[replacement][,optional gid] -->
     <string-array translatable="false" name="dial_string_replace">
         <item>"*611:+19085594899,BAE0000000000000"</item>
+        <item>"*86:+1MDN,BAE0000000000000"</item>
     </string-array>
 </resources>
diff --git a/core/res/res/values-mcc311-mnc480/config.xml b/core/res/res/values-mcc311-mnc480/config.xml
index d01d9f8042fe1..c2be34094d747 100644
--- a/core/res/res/values-mcc311-mnc480/config.xml
+++ b/core/res/res/values-mcc311-mnc480/config.xml
@@ -47,5 +47,6 @@
     <!-- service number convert map in roaming network. -->
     <string-array translatable="false" name="dial_string_replace">
         <item>"*611:+19085594899,"</item>
+        <item>"*86:+1MDN,"</item>
     </string-array>
 </resources>