diff --git a/src/Bundle/ChillPersonBundle/Form/DataTransformer/PhoneNumberTypeDataTransformer.php b/src/Bundle/ChillPersonBundle/Form/DataTransformer/PhoneNumberTypeDataTransformer.php
new file mode 100644
index 000000000..2ccaaf7bb
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/Form/DataTransformer/PhoneNumberTypeDataTransformer.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\PersonBundle\Form\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+
+final class PhoneNumberTypeDataTransformer implements DataTransformerInterface
+{
+    private string $countryCodePrefix;
+
+    public function __construct(string $countryCodePrefix)
+    {
+        $this->countryCodePrefix = $countryCodePrefix;
+    }
+
+    /**
+     * @param string $phoneNumber
+     */
+    public function reverseTransform($phoneNumber): string
+    {
+        $phoneNumber = preg_replace('/[^0-9+]/', '', $phoneNumber);
+
+        if (0 === strpos($phoneNumber, '00', 0)) {
+            $phoneNumber = substr_replace($phoneNumber, '+', 0, 2);
+        }
+
+        if (0 === strpos($phoneNumber, '0', 0)) {
+            $phoneNumber = substr_replace($phoneNumber, $this->countryCodePrefix, 0, 1);
+        }
+
+        return $phoneNumber;
+    }
+
+    public function transform($phoneNumber)
+    {
+        return $phoneNumber;
+    }
+}
diff --git a/src/Bundle/ChillPersonBundle/Form/Type/PersonPhoneType.php b/src/Bundle/ChillPersonBundle/Form/Type/PersonPhoneType.php
index 00243349f..804eec7a9 100644
--- a/src/Bundle/ChillPersonBundle/Form/Type/PersonPhoneType.php
+++ b/src/Bundle/ChillPersonBundle/Form/Type/PersonPhoneType.php
@@ -36,7 +36,7 @@ class PersonPhoneType extends AbstractType
 
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $builder->add('phonenumber', TelType::class, [
+        $builder->add('phonenumber', PhoneNumberType::class, [
             'label' => 'Other phonenumber',
             'required' => true,
         ]);
diff --git a/src/Bundle/ChillPersonBundle/Form/Type/PhoneNumberType.php b/src/Bundle/ChillPersonBundle/Form/Type/PhoneNumberType.php
new file mode 100644
index 000000000..a56ffcee0
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/Form/Type/PhoneNumberType.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\PersonBundle\Form\Type;
+
+use Chill\PersonBundle\Form\DataTransformer\PhoneNumberTypeDataTransformer;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\TelType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+final class PhoneNumberType extends AbstractType
+{
+    private ParameterBagInterface $parameterBag;
+
+    public function __construct(ParameterBagInterface $parameterBag)
+    {
+        $this->parameterBag = $parameterBag;
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->addViewTransformer(
+                new PhoneNumberTypeDataTransformer($options['default_country_prefix'])
+            );
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver
+            ->setDefined('default_country_prefix')
+            ->setAllowedTypes('default_country_prefix', 'string')
+            ->setDefaults([
+                // TODO: Is it the best way to do that?
+                'default_country_prefix' => $this->parameterBag->get('chill_main.phonenumber_default_country_code') ?? '+32',
+            ]);
+    }
+
+    public function getParent(): string
+    {
+        return TelType::class;
+    }
+}
diff --git a/src/Bundle/ChillPersonBundle/Tests/Form/Type/PhoneNumberTypeTest.php b/src/Bundle/ChillPersonBundle/Tests/Form/Type/PhoneNumberTypeTest.php
new file mode 100644
index 000000000..9108c281f
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/Tests/Form/Type/PhoneNumberTypeTest.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\PersonBundle\Tests\Form\Type;
+
+use Chill\PersonBundle\Form\Type\PhoneNumberType;
+use Locale;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\Form\PreloadedExtension;
+use Symfony\Component\Form\Test\TypeTestCase;
+
+final class PhoneNumberTypeTest extends TypeTestCase
+{
+    private ParameterBagInterface $parameterBag;
+
+    protected function setUp(): void
+    {
+        Locale::setDefault('en');
+
+        // mock any dependencies
+        $this->parameterBag = $this->createMock(ParameterBagInterface::class);
+
+        // Mandatory
+        parent::setUp();
+    }
+
+    protected function getExtensions()
+    {
+        // create a type instance with the mocked dependencies
+        $type = new PhoneNumberType($this->parameterBag);
+
+        return [
+            new PreloadedExtension([$type], []),
+        ];
+    }
+
+    public function singleFieldProvider()
+    {
+        yield ['abc', [], ''];
+
+        yield ['abc', ['default_country_prefix' => '+34'], ''];
+
+        yield ['123', [], '123'];
+
+        yield ['0,-03f212@%3g4 g5k 6789', [], '+32123456789'];
+
+        yield ['0032 123456789', [], '+32123456789'];
+
+        yield ['+32 123456789', ['default_country_prefix' => '+34'], '+32123456789'];
+
+        yield ['0123456789', ['default_country_prefix' => '+33'], '+33123456789'];
+
+        yield ['0486/540660', [], '+32486540660'];
+
+        yield ['0486/540.660', ['default_country_prefix' => '+36'], '+36486540660'];
+    }
+
+
+    /**
+     * @dataProvider singleFieldProvider
+     */
+    public function testSingleField(string $input, array $options, string $output)
+    {
+        $form = $this->factory->create(PhoneNumberType::class, null, $options);
+
+        $form->submit($input);
+
+        if (method_exists($form, 'getTransformationFailure') && $failure = $form->getTransformationFailure()) {
+            throw $failure;
+        }
+
+        self::assertTrue($form->isSynchronized());
+
+        $view = $form->createView();
+
+        self::assertSame($output, $view->vars['value']);
+    }
+}