Did you check the Multi Tenant MWI modes? I have seen this get set to default (false) this breaks the translation of the phone number from MWI to the phone and it calls the wrong untranslated number.
You can just strip the 9 utilizing the pre dot or pre at in ccm for the route patternso 9.@ and route filter for LD915552223434the gateway gets 15552223434will also work to strip 011 if you are already presenting international