diff --git a/infoscreen/migrations/0005_auto_20170913_1841.py b/infoscreen/migrations/0005_auto_20170913_1841.py
new file mode 100644
index 0000000..d23b561
--- /dev/null
+++ b/infoscreen/migrations/0005_auto_20170913_1841.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-09-13 15:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('infoscreen', '0004_videoinfoitem'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='externalimageinfoitem',
+            name='url',
+            field=models.URLField(),
+        ),
+        migrations.AlterField(
+            model_name='externalwebsiteinfoitem',
+            name='url',
+            field=models.URLField(),
+        ),
+    ]
diff --git a/infoscreen/models.py b/infoscreen/models.py
index def1096..5f47cc5 100644
--- a/infoscreen/models.py
+++ b/infoscreen/models.py
@@ -97,7 +97,7 @@ class ApyInfoItem(InfoItem):
 
 class ExternalWebsiteInfoItem(InfoItem):
     display_name = _("External website")
-    url = models.TextField()
+    url = models.URLField()
 
     def get_template_url(self):
         return "/static/html/external_website.html?url={}".format(self.name)
@@ -213,7 +213,7 @@ class HslInfoItem(InfoItem):
 
 class ExternalImageInfoItem(InfoItem):
     display_name = _("External image")
-    url = models.TextField()
+    url = models.URLField()
 
     def get_template_url(self):
         return "/static/html/generic_image.html?img={}".format(self.name)
diff --git a/requirements.txt b/requirements.txt
index 72e3e6d..434a845 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,3 +25,4 @@ pep8==1.7.0
 dealer==2.0.5
 django-modeltranslation==0.12.1
 django-auditlog==0.4.3
+django-phonenumber-field==1.3.0
diff --git a/sikweb/settings-sample.py b/sikweb/settings-sample.py
index d775560..a7fe312 100644
--- a/sikweb/settings-sample.py
+++ b/sikweb/settings-sample.py
@@ -50,7 +50,8 @@ INSTALLED_APPS = [
     'django_nose',
     'bootstrap3',
     'django_tables2',
-    'auditlog'
+    'auditlog',
+    'phonenumber_field',
 ]
 
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
diff --git a/webapp/migrations/0011_auto_20170913_1841.py b/webapp/migrations/0011_auto_20170913_1841.py
new file mode 100644
index 0000000..74d06f5
--- /dev/null
+++ b/webapp/migrations/0011_auto_20170913_1841.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-09-13 15:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import phonenumber_field.modelfields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0010_auto_20170608_0924'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='baserole',
+            name='name',
+            field=models.CharField(max_length=256, verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='kaehmyform',
+            name='name',
+            field=models.CharField(max_length=256, verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='kaehmymessage',
+            name='name',
+            field=models.CharField(max_length=256, verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='official',
+            name='phone_number',
+            field=phonenumber_field.modelfields.PhoneNumberField(max_length=128, verbose_name='Phone number'),
+        ),
+    ]
diff --git a/webapp/models.py b/webapp/models.py
index b7ac62f..993702d 100644
--- a/webapp/models.py
+++ b/webapp/models.py
@@ -6,6 +6,7 @@ from webapp.utils import month_from_now
 from django.utils.translation import ugettext_lazy as _
 from django.contrib.auth.models import User
 from auditlog.registry import auditlog
+from phonenumber_field.modelfields import PhoneNumberField
 
 
 class Tag(models.Model):
@@ -40,7 +41,7 @@ class BaseRole(models.Model):
     '''
     Base model for occupations/roles
     '''
-    name = models.TextField(_('Name'))
+    name = models.CharField(_('Name'), max_length=256)
     is_board = models.BooleanField(_('Board member'))
 
 
@@ -72,7 +73,7 @@ class KaehmyMessage(MessageParent):
     Model representing a kaehmymessage.
     Every message relates to certain kaehmyform or parent message.
     '''
-    name = models.TextField(_('Name'))
+    name = models.CharField(_('Name'), max_length=256)
     email = models.EmailField(_('Email'))
     message = models.TextField(_('Message'))
     parent = models.ForeignKey('MessageParent', related_name='messages')
@@ -83,7 +84,7 @@ class KaehmyForm(MessageParent):
     Model representing a form for kaehmy.
     Allows user to choose from existing roles or to create custom ones.
     '''
-    name = models.TextField(_('Name'))
+    name = models.CharField(_('Name'), max_length=256)
     email = models.EmailField(_('Email'))
     year = models.IntegerField(_('Year'))
 
@@ -108,7 +109,7 @@ class Official(User):
     class Meta:
         verbose_name = _('Official')
 
-    phone_number = models.TextField(_('Phone number'))
+    phone_number = PhoneNumberField(_('Phone number'))
 
 
 auditlog.register(Tag)