diff --git a/hc/api/models.py b/hc/api/models.py
index 37e0771b..83a9a83f 100644
--- a/hc/api/models.py
+++ b/hc/api/models.py
@@ -377,7 +377,7 @@ class Channel(models.Model):
         if self.kind == "email":
             return "Email to %s" % self.email_value
         elif self.kind == "sms":
-            return "SMS to %s" % self.sms_number
+            return "SMS to %s" % self.phone_number
         elif self.kind == "slack":
             return "Slack %s" % self.slack_channel
         elif self.kind == "telegram":
@@ -642,7 +642,7 @@ class Channel(models.Model):
         return Notification.objects.filter(channel=self).latest()
 
     @property
-    def sms_number(self):
+    def phone_number(self):
         assert self.kind in ("call", "sms", "whatsapp")
         if self.value.startswith("{"):
             doc = json.loads(self.value)
diff --git a/hc/api/transports.py b/hc/api/transports.py
index d6cd3dc8..37fe9b6c 100644
--- a/hc/api/transports.py
+++ b/hc/api/transports.py
@@ -471,7 +471,7 @@ class Sms(HttpTransport):
 
         data = {
             "From": settings.TWILIO_FROM,
-            "To": self.channel.sms_number,
+            "To": self.channel.phone_number,
             "Body": text,
         }
 
@@ -496,7 +496,7 @@ class Call(HttpTransport):
 
         data = {
             "From": settings.TWILIO_FROM,
-            "To": self.channel.sms_number,
+            "To": self.channel.phone_number,
             "Twiml": twiml,
         }
 
@@ -524,7 +524,7 @@ class WhatsApp(HttpTransport):
 
         data = {
             "From": "whatsapp:%s" % settings.TWILIO_FROM,
-            "To": "whatsapp:%s" % self.channel.sms_number,
+            "To": "whatsapp:%s" % self.channel.phone_number,
             "Body": text,
         }
 
diff --git a/hc/front/tests/test_add_call.py b/hc/front/tests/test_add_call.py
index ecf14ce9..566f6614 100644
--- a/hc/front/tests/test_add_call.py
+++ b/hc/front/tests/test_add_call.py
@@ -32,7 +32,7 @@ class AddCallTestCase(BaseTestCase):
 
         c = Channel.objects.get()
         self.assertEqual(c.kind, "call")
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
         self.assertEqual(c.name, "My Phone")
         self.assertEqual(c.project, self.project)
 
@@ -50,7 +50,7 @@ class AddCallTestCase(BaseTestCase):
         self.client.post(self.url, form)
 
         c = Channel.objects.get()
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
 
     @override_settings(TWILIO_AUTH=None)
     def test_it_requires_credentials(self):
diff --git a/hc/front/tests/test_add_sms.py b/hc/front/tests/test_add_sms.py
index 9ab1c3f6..7a9ec1ef 100644
--- a/hc/front/tests/test_add_sms.py
+++ b/hc/front/tests/test_add_sms.py
@@ -32,7 +32,7 @@ class AddSmsTestCase(BaseTestCase):
 
         c = Channel.objects.get()
         self.assertEqual(c.kind, "sms")
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
         self.assertEqual(c.name, "My Phone")
         self.assertEqual(c.project, self.project)
 
@@ -50,7 +50,7 @@ class AddSmsTestCase(BaseTestCase):
         self.client.post(self.url, form)
 
         c = Channel.objects.get()
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
 
     @override_settings(TWILIO_AUTH=None)
     def test_it_requires_credentials(self):
diff --git a/hc/front/tests/test_add_whatsapp.py b/hc/front/tests/test_add_whatsapp.py
index d6885da1..d2d19ec7 100644
--- a/hc/front/tests/test_add_whatsapp.py
+++ b/hc/front/tests/test_add_whatsapp.py
@@ -44,7 +44,7 @@ class AddWhatsAppTestCase(BaseTestCase):
 
         c = Channel.objects.get()
         self.assertEqual(c.kind, "whatsapp")
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
         self.assertEqual(c.name, "My Phone")
         self.assertTrue(c.whatsapp_notify_down)
         self.assertTrue(c.whatsapp_notify_up)
@@ -59,7 +59,7 @@ class AddWhatsAppTestCase(BaseTestCase):
 
         c = Channel.objects.get()
         self.assertEqual(c.kind, "whatsapp")
-        self.assertEqual(c.sms_number, "+1234567890")
+        self.assertEqual(c.phone_number, "+1234567890")
         self.assertEqual(c.name, "My Phone")
         self.assertFalse(c.whatsapp_notify_down)
         self.assertFalse(c.whatsapp_notify_up)
diff --git a/hc/front/tests/test_channels.py b/hc/front/tests/test_channels.py
index 7beb42a8..6953f90b 100644
--- a/hc/front/tests/test_channels.py
+++ b/hc/front/tests/test_channels.py
@@ -1,6 +1,6 @@
 import json
 
-from hc.api.models import Check, Channel, Notification
+from hc.api.models import Channel
 from hc.test import BaseTestCase
 
 
diff --git a/templates/front/channels.html b/templates/front/channels.html
index bad04b44..6a972be5 100644
--- a/templates/front/channels.html
+++ b/templates/front/channels.html
@@ -67,9 +67,9 @@
                                 user <span>{{ ch.telegram_name }}</span>
                             {% endif %}
                         {% elif ch.kind == "sms" %}
-                            SMS to <span>{{ ch.sms_number }}</span>
+                            SMS to <span>{{ ch.phone_number }}</span>
                         {% elif ch.kind == "call" %}
-                            Phone call to <span>{{ ch.sms_number }}</span>
+                            Phone call to <span>{{ ch.phone_number }}</span>
                         {% elif ch.kind == "trello" %}
                             Trello
                             board <span>{{ ch.trello_board_list|first }}</span>,
@@ -77,7 +77,7 @@
                         {% elif ch.kind == "matrix" %}
                             Matrix <span>{{ ch.value }}</span>
                         {% elif ch.kind == "whatsapp" %}
-                            WhatsApp to <span>{{ ch.sms_number }}</span>
+                            WhatsApp to <span>{{ ch.phone_number }}</span>
                             {% if ch.whatsapp_notify_down and not ch.whatsapp_notify_up %}
                                 (down only)
                             {% endif %}
diff --git a/templates/front/event_summary.html b/templates/front/event_summary.html
index e9f8a924..ce66c30c 100644
--- a/templates/front/event_summary.html
+++ b/templates/front/event_summary.html
@@ -18,12 +18,12 @@
         ({{ event.channel.name }})
     {% endif %}
 {% elif event.channel.kind == "sms" %}
-    Sent SMS to {{ event.channel.sms_number }}
+    Sent SMS to {{ event.channel.phone_number }}
     {% if event.channel.name %}
         ({{ event.channel.name }})
     {% endif %}
 {% elif event.channel.kind == "whatsapp" %}
-    Sent WhatsApp message to {{ event.channel.sms_number }}
+    Sent WhatsApp message to {{ event.channel.phone_number }}
     {% if event.channel.name %}
         ({{ event.channel.name }})
     {% endif %}
@@ -36,7 +36,7 @@
         ({{ event.channel.name }})
     {% endif %}
 {% elif event.channel.kind == "call" %}
-    Made a phone call to {{ event.channel.sms_number }}
+    Made a phone call to {{ event.channel.phone_number }}
     {% if event.channel.name %}
         ({{ event.channel.name }})
     {% endif %}