diff --git a/.changeset/fast-grapes-care.md b/.changeset/fast-grapes-care.md
new file mode 100644
index 000000000..af58f8080
--- /dev/null
+++ b/.changeset/fast-grapes-care.md
@@ -0,0 +1,5 @@
+---
+'@lion/input-tel-dropdown': patch
+---
+
+add fix for edge cases onDropdownValueChange
diff --git a/packages/input-tel-dropdown/src/LionInputTelDropdown.js b/packages/input-tel-dropdown/src/LionInputTelDropdown.js
index a64d6b7d9..9a3daa87d 100644
--- a/packages/input-tel-dropdown/src/LionInputTelDropdown.js
+++ b/packages/input-tel-dropdown/src/LionInputTelDropdown.js
@@ -316,7 +316,7 @@ export class LionInputTelDropdown extends LionInputTel {
     const isInitializing = event.detail?.initialize || !this._phoneUtil;
     const dropdownValue = /** @type {RegionCode} */ (event.target.modelValue || event.target.value);
 
-    if (isInitializing || (this.activeRegion && this.activeRegion === dropdownValue)) {
+    if (isInitializing || this.activeRegion === dropdownValue) {
       return;
     }
 
@@ -328,9 +328,15 @@ export class LionInputTelDropdown extends LionInputTel {
     if (prevActiveRegion !== this.activeRegion && !this.focused && this._phoneUtil) {
       const prevCountryCode = this._phoneUtil.getCountryCodeForRegionCode(prevActiveRegion);
       const countryCode = this._phoneUtil.getCountryCodeForRegionCode(this.activeRegion);
-      this.modelValue = this._callParser(
-        this.value.replace(`+${prevCountryCode}`, `+${countryCode}`),
-      );
+      if (this.value.includes(`+${prevCountryCode}`)) {
+        this.modelValue = this._callParser(
+          this.value.replace(`+${prevCountryCode}`, `+${countryCode}`),
+        );
+      } else {
+        // In case of dropdown has +31, and input has only +3
+        const valueObj = this.value.split(' ');
+        this.modelValue = this._callParser(this.value.replace(valueObj[0], `+${countryCode}`));
+      }
     }
 
     // Put focus on text box
diff --git a/packages/input-tel-dropdown/test-suites/LionInputTelDropdown.suite.js b/packages/input-tel-dropdown/test-suites/LionInputTelDropdown.suite.js
index 5dbe669ff..2a28e836f 100644
--- a/packages/input-tel-dropdown/test-suites/LionInputTelDropdown.suite.js
+++ b/packages/input-tel-dropdown/test-suites/LionInputTelDropdown.suite.js
@@ -272,6 +272,56 @@ export function runInputTelDropdownSuite({ klass } = { klass: LionInputTelDropdo
         expect(el.value).to.equal('+32612345678');
       });
 
+      it('changes the currently active country code in the textbox when empty', async () => {
+        const el = await fixture(html` <${tag} .allowedRegions="${['NL', 'BE']}"></${tag}> `);
+        el.value = '';
+        // @ts-ignore
+        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
+        await el.updateComplete;
+        await el.updateComplete;
+        expect(el.value).to.equal('+32');
+      });
+
+      it('changes the currently active country code in the textbox when invalid', async () => {
+        const el = await fixture(html` <${tag} .allowedRegions="${['NL', 'BE']}"></${tag}> `);
+        el.value = '+3';
+        // @ts-ignore
+        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
+        await el.updateComplete;
+        await el.updateComplete;
+        expect(el.value).to.equal('+32');
+      });
+
+      it('changes the currently active country code in the textbox when invalid and small part of phone number', async () => {
+        const el = await fixture(html` <${tag} .allowedRegions="${['NL', 'BE']}"></${tag}> `);
+        el.value = '+3 2';
+        // @ts-ignore
+        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
+        await el.updateComplete;
+        await el.updateComplete;
+        expect(el.value).to.equal('+32 2');
+      });
+
+      it('changes the currently active country code in the textbox when invalid and bigger part of phone number', async () => {
+        const el = await fixture(html` <${tag} .allowedRegions="${['NL', 'BE']}"></${tag}> `);
+        el.value = '+3 612345678';
+        // @ts-ignore
+        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
+        await el.updateComplete;
+        await el.updateComplete;
+        expect(el.value).to.equal('+32 612345678');
+      });
+
+      it('changes the currently phonenumber completely in the textbox when not sure what to replace', async () => {
+        const el = await fixture(html` <${tag} .allowedRegions="${['NL', 'BE']}""></${tag}> `);
+        el.value = '+9912345678';
+        // @ts-ignore
+        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
+        await el.updateComplete;
+        await el.updateComplete;
+        expect(el.value).to.equal('+32');
+      });
+
       it('focuses the textbox right after selection if selected via opened dropdown', async () => {
         const el = await fixture(
           html` <${tag} .allowedRegions="${[
@@ -306,17 +356,6 @@ export function runInputTelDropdownSuite({ klass } = { klass: LionInputTelDropdo
         // @ts-expect-error [allow-protected-in-tests]
         expect(el._inputNode).to.not.equal(document.activeElement);
       });
-
-      it('prefills country code when textbox is empty', async () => {
-        const el = await fixture(
-          html` <${tag} .allowedRegions="${['NL', 'BE']}" .modelValue="${''}"></${tag}> `,
-        );
-        // @ts-ignore
-        mimicUserChangingDropdown(el.refs.dropdown.value, 'BE');
-        await el.updateComplete;
-        await el.updateComplete;
-        expect(el.value).to.equal('+32');
-      });
     });
 
     describe('On activeRegion change', () => {