diff --git a/portail_citoyen_announces/transports.py b/portail_citoyen_announces/transports.py
index 5d4a4e9..c7cba7e 100644
--- a/portail_citoyen_announces/transports.py
+++ b/portail_citoyen_announces/transports.py
@@ -87,6 +87,7 @@ class SMSTransport(object):
         'portail_citoyen_announces/body_{category}.txt',
         'portail_citoyen_announces/body.txt',
     ]
+    mobile_re = re.compile('^0[67][0-9]{8}$')
 
     def __init__(self, url, from_mobile, login=None, password=None, identifier='sms'):
         self.url = url
@@ -104,7 +105,14 @@ class SMSTransport(object):
 
     def get_sms(self, category):
         qs = self.get_subscriptions(category)
-        return qs.values_list('identifier', flat=True).distinct()
+        for subscription in qs:
+            sms = ''
+            if subscription.identifier:
+                sms = subscription.identifier
+            elif subscription.user:
+                sms = subscription.user.mobile
+            if self.mobile_re.match(sms):
+                yield sms
 
     def send(self, announce):
         category = announce.category
@@ -113,7 +121,7 @@ class SMSTransport(object):
                 category=category.identifier, identifier=self.identifier)
         ctx = Context({ 'announce': announce, 'site': site, 'category': category })
         body = body_template.render(ctx)
-        sms = self.get_sms(category)
+        sms = list(self.get_sms(category))
         logger.info(u'sending announce %(announce)s through %(mode)s to %(count)s emails',
                 dict(announce=announce, mode=self.identifier, count=len(sms)))
         try: