diff --git a/src/app/_services/user.service.ts b/src/app/_services/user.service.ts
index f8f258f..5002026 100644
--- a/src/app/_services/user.service.ts
+++ b/src/app/_services/user.service.ts
@@ -11,7 +11,7 @@ import { MutableKeyStore, PGPSigner, Signer } from '@app/_pgp';
 import { RegistryService } from '@app/_services/registry.service';
 import { CICRegistry } from '@cicnet/cic-client';
 import { personValidation, updateSyncable, vcardValidation } from '@app/_helpers';
-import { add0x } from '@src/assets/js/ethtx/dist/hex';
+import { add0x, strip0x } from '@src/assets/js/ethtx/dist/hex';
 import { KeystoreService } from '@app/_services/keystore.service';
 const vCard = require('vcard-parser');
 
@@ -75,7 +75,8 @@ export class UserService {
     businessCategory: string,
     userLocation: string,
     location: string,
-    locationType: string
+    locationType: string,
+    oldPhoneNumber: string
   ): Promise<any> {
     const accountInfo: any = {
       vcard: {
@@ -142,6 +143,14 @@ export class UserService {
           await this.updateMeta(syncableAccount, accountKey, this.headers);
         }
       );
+    if (phoneNumber !== oldPhoneNumber) {
+      const oldPhoneKey: string = await Phone.toKey(oldPhoneNumber);
+      const newPhoneKey: string = await Phone.toKey(phoneNumber);
+      const newPhoneData: Syncable = new Syncable(newPhoneKey, strip0x(address));
+      await this.updateMeta(newPhoneData, newPhoneKey, this.headers);
+      const oldPhoneData: Syncable = new Syncable(oldPhoneKey, '');
+      await this.updateMeta(oldPhoneData, oldPhoneKey, this.headers);
+    }
     return accountKey;
   }
 
diff --git a/src/app/pages/accounts/account-details/account-details.component.ts b/src/app/pages/accounts/account-details/account-details.component.ts
index 7a9f1cd..5a7ee16 100644
--- a/src/app/pages/accounts/account-details/account-details.component.ts
+++ b/src/app/pages/accounts/account-details/account-details.component.ts
@@ -253,7 +253,8 @@ export class AccountDetailsComponent implements OnInit, AfterViewInit {
       this.accountInfoFormStub.businessCategory.value,
       this.accountInfoFormStub.userLocation.value,
       this.accountInfoFormStub.location.value,
-      this.accountInfoFormStub.locationType.value
+      this.accountInfoFormStub.locationType.value,
+      this.account.vcard?.tel[0].value
     );
     this.submitted = false;
   }