<include>
  <extension name="Local_Extension">
    <condition field="destination_number" expression="^(10[01][0-9])$">
      <action application="skinny-process"/>
    </condition>
  </extension>
  <extension name="Local_Extension_Skinny">
    <condition field="destination_number" expression="^(11[01][0-9])$">
      <action application="skinny-process"/>
    </condition>
  </extension>
</include>