diff --git a/pyproject.toml b/pyproject.toml
index 01392a1f01..7b66f45b08 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dependencies = [
   "django-markup",
   "django-oauth-toolkit==2.3.*",
   "django-otp==1.6.*",
-  "django-phonenumber-field==7.3.*",
+  "django-phonenumber-field==8.3.*",
   "django-redis==6.0.*",
   "django-scopes==2.0.*",
   "django-statici18n==2.6.*",
diff --git a/src/pretix/base/forms/questions.py b/src/pretix/base/forms/questions.py
index 7d810e3e84..e991084e04 100644
--- a/src/pretix/base/forms/questions.py
+++ b/src/pretix/base/forms/questions.py
@@ -66,8 +66,10 @@ from geoip2.errors import AddressNotFoundError
 from phonenumber_field.formfields import PhoneNumberField
 from phonenumber_field.phonenumber import PhoneNumber
 from phonenumber_field.widgets import PhoneNumberPrefixWidget
-from phonenumbers import NumberParseException, national_significant_number
-from phonenumbers.data import _COUNTRY_CODE_TO_REGION_CODE
+from phonenumbers import (
+    COUNTRY_CODE_TO_REGION_CODE, REGION_CODE_FOR_NON_GEO_ENTITY,
+    NumberParseException, national_significant_number,
+)
 from PIL import ImageOps
 
 from pretix.base.forms.widgets import (
@@ -305,7 +307,9 @@ class WrappedPhonePrefixSelect(Select):
         choices = [("", "---------")]
 
         if initial:
-            for prefix, values in _COUNTRY_CODE_TO_REGION_CODE.items():
+            for prefix, values in COUNTRY_CODE_TO_REGION_CODE.items():
+                if all(v == REGION_CODE_FOR_NON_GEO_ENTITY for v in values):
+                    continue
                 if initial in values:
                     self.initial = "+%d" % prefix
                     break
@@ -437,7 +441,9 @@ def guess_phone_prefix_from_request(request, event):
 
 
 def get_phone_prefix(country):
-    for prefix, values in _COUNTRY_CODE_TO_REGION_CODE.items():
+    if country == REGION_CODE_FOR_NON_GEO_ENTITY:
+        return None
+    for prefix, values in COUNTRY_CODE_TO_REGION_CODE.items():
         if country in values:
             return prefix
     return None
diff --git a/src/pretix/helpers/countries.py b/src/pretix/helpers/countries.py
index 9cd4c944b1..eeae03bd51 100644
--- a/src/pretix/helpers/countries.py
+++ b/src/pretix/helpers/countries.py
@@ -25,7 +25,9 @@ from django.utils import translation
 from django.utils.translation import gettext_noop
 from django_countries import Countries, collator
 from django_countries.fields import CountryField
-from phonenumbers.data import _COUNTRY_CODE_TO_REGION_CODE
+from phonenumbers import (
+    COUNTRY_CODE_TO_REGION_CODE, REGION_CODE_FOR_NON_GEO_ENTITY,
+)
 
 from pretix.base.i18n import get_babel_locale, get_language_without_region
 
@@ -109,9 +111,11 @@ def get_phone_prefixes_sorted_and_localized():
     val = []
 
     locale = Locale(translation.to_locale(language))
-    for prefix, values in _COUNTRY_CODE_TO_REGION_CODE.items():
+    for prefix, values in COUNTRY_CODE_TO_REGION_CODE.items():
         prefix = "+%d" % prefix
         for country_code in values:
+            if country_code == REGION_CODE_FOR_NON_GEO_ENTITY:
+                continue
             country_name = locale.territories.get(country_code)
             if country_name:
                 val.append((prefix, "{} {}".format(country_name, prefix)))