diff --git a/phonenumber_field/widgets.py b/phonenumber_field/widgets.py
index c11b59b3..ff9d11b7 100644
--- a/phonenumber_field/widgets.py
+++ b/phonenumber_field/widgets.py
@@ -163,23 +163,3 @@ def format_value(self, value):
                 if self.region in region_codes:
                     return value.as_national
         return super().format_value(value)
-
-
-class PhoneNumberInternationalFallbackWidget(RegionalPhoneNumberWidget):
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        warnings.warn(
-            f"{self.__class__.__name__} will be removed in the next major version. "
-            "Use phonenumber_field.widgets.RegionalPhoneNumberWidget instead.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-
-    def format_value(self, value):
-        if isinstance(value, PhoneNumber):
-            if value.is_valid() and value.country_code:
-                region_codes = region_codes_for_country_code(value.country_code)
-                if self.region in region_codes:
-                    return value.as_national
-                return value.as_international
-        return super().format_value(value)
diff --git a/tests/test_widgets.py b/tests/test_widgets.py
index 988d50c5..edea1a44 100644
--- a/tests/test_widgets.py
+++ b/tests/test_widgets.py
@@ -7,11 +7,7 @@
 
 from phonenumber_field import formfields, widgets
 from phonenumber_field.phonenumber import PhoneNumber
-from phonenumber_field.widgets import (
-    PhoneNumberInternationalFallbackWidget,
-    PhoneNumberPrefixWidget,
-    RegionalPhoneNumberWidget,
-)
+from phonenumber_field.widgets import PhoneNumberPrefixWidget, RegionalPhoneNumberWidget
 
 
 class PhonePrefixSelectTest(SimpleTestCase):
@@ -313,41 +309,3 @@ def test_no_region(self):
                         widget.render("number", number),
                         f'<input name="number" type="tel" value="{expected}" />',
                     )
-
-
-class PhoneNumberInternationalFallbackWidgetTest(SimpleTestCase):
-    def test_raises_deprecation_warning(self):
-        msg = (
-            "PhoneNumberInternationalFallbackWidget will be removed in the next major "
-            "version. Use phonenumber_field.widgets.RegionalPhoneNumberWidget "
-            "instead."
-        )
-        with self.assertWarnsMessage(DeprecationWarning, msg):
-
-            class _(forms.Form):
-                number = formfields.PhoneNumberField(
-                    widget=PhoneNumberInternationalFallbackWidget
-                )
-
-    def test_fallback_widget_switches_between_national_and_international(self):
-        region = "GB"
-        number_string = "01606 751 78"
-        number = PhoneNumber.from_string(number_string, region=region)
-        gb_widget = PhoneNumberInternationalFallbackWidget()
-        gb_widget.region = "GB"
-        de_widget = PhoneNumberInternationalFallbackWidget()
-        de_widget.region = "DE"
-        self.assertHTMLEqual(
-            gb_widget.render("number", number),
-            '<input name="number" type="tel" value="01606 75178" />',
-        )
-        self.assertHTMLEqual(
-            de_widget.render("number", number),
-            '<input name="number" type="tel" value="+44 1606 75178" />',
-        )
-
-        # If there's been a validation error, the value should be included verbatim
-        self.assertHTMLEqual(
-            gb_widget.render("number", "error"),
-            '<input name="number" type="tel" value="error" />',
-        )