diff --git a/app/Http/Controllers/Api/WorkerAuthController.php b/app/Http/Controllers/Api/WorkerAuthController.php
index 530da1c..b86f835 100644
--- a/app/Http/Controllers/Api/WorkerAuthController.php
+++ b/app/Http/Controllers/Api/WorkerAuthController.php
@@ -623,10 +623,238 @@ public function nationalities(Request $request)
 
         $rawNationalities = \App\Models\Nationality::all();
 
+        $callingCodes = [
+            'AF' => '+93',
+            'AL' => '+355',
+            'DZ' => '+213',
+            'AD' => '+376',
+            'AO' => '+244',
+            'AG' => '+1-268',
+            'AR' => '+54',
+            'AM' => '+374',
+            'AU' => '+61',
+            'AT' => '+43',
+            'AZ' => '+994',
+            'BS' => '+1-242',
+            'BH' => '+973',
+            'BD' => '+880',
+            'BB' => '+1-246',
+            'BY' => '+375',
+            'BE' => '+32',
+            'BZ' => '+501',
+            'BJ' => '+229',
+            'BT' => '+975',
+            'BO' => '+591',
+            'BA' => '+387',
+            'BW' => '+267',
+            'BR' => '+55',
+            'BN' => '+673',
+            'BG' => '+359',
+            'BF' => '+226',
+            'BI' => '+257',
+            'KH' => '+855',
+            'CM' => '+237',
+            'CA' => '+1',
+            'CV' => '+238',
+            'CF' => '+236',
+            'TD' => '+235',
+            'CL' => '+56',
+            'CN' => '+86',
+            'CO' => '+57',
+            'KM' => '+269',
+            'CG' => '+242',
+            'CD' => '+243',
+            'CR' => '+506',
+            'HR' => '+385',
+            'CU' => '+53',
+            'CY' => '+357',
+            'CZ' => '+420',
+            'DK' => '+45',
+            'DJ' => '+253',
+            'DM' => '+1-767',
+            'DO' => '+1-809',
+            'TL' => '+670',
+            'EC' => '+593',
+            'EG' => '+20',
+            'SV' => '+503',
+            'GQ' => '+240',
+            'ER' => '+291',
+            'EE' => '+372',
+            'ET' => '+251',
+            'FJ' => '+679',
+            'FI' => '+358',
+            'FR' => '+33',
+            'GA' => '+241',
+            'GM' => '+220',
+            'GE' => '+995',
+            'DE' => '+49',
+            'GH' => '+233',
+            'GR' => '+30',
+            'GD' => '+1-473',
+            'GT' => '+502',
+            'GN' => '+224',
+            'GW' => '+245',
+            'GY' => '+592',
+            'HT' => '+509',
+            'HN' => '+504',
+            'HU' => '+36',
+            'IS' => '+354',
+            'IN' => '+91',
+            'ID' => '+62',
+            'IR' => '+98',
+            'IQ' => '+964',
+            'IE' => '+353',
+            'IL' => '+972',
+            'IT' => '+39',
+            'JM' => '+1-876',
+            'JP' => '+81',
+            'JO' => '+962',
+            'KZ' => '+7',
+            'KE' => '+254',
+            'KI' => '+686',
+            'KP' => '+850',
+            'KR' => '+82',
+            'KW' => '+965',
+            'KG' => '+996',
+            'LA' => '+856',
+            'LV' => '+371',
+            'LB' => '+961',
+            'LS' => '+266',
+            'LR' => '+231',
+            'LY' => '+218',
+            'LI' => '+423',
+            'LT' => '+370',
+            'LU' => '+352',
+            'MK' => '+389',
+            'MG' => '+261',
+            'MW' => '+265',
+            'MY' => '+60',
+            'MV' => '+960',
+            'ML' => '+223',
+            'MT' => '+356',
+            'MH' => '+692',
+            'MR' => '+222',
+            'MU' => '+230',
+            'MX' => '+52',
+            'FM' => '+691',
+            'MD' => '+373',
+            'MC' => '+377',
+            'MN' => '+976',
+            'ME' => '+382',
+            'MA' => '+212',
+            'MZ' => '+258',
+            'MM' => '+95',
+            'NA' => '+264',
+            'NR' => '+674',
+            'NP' => '+977',
+            'NL' => '+31',
+            'NZ' => '+64',
+            'NI' => '+505',
+            'NE' => '+227',
+            'NG' => '+234',
+            'NO' => '+47',
+            'OM' => '+968',
+            'PK' => '+92',
+            'PW' => '+680',
+            'PA' => '+507',
+            'PG' => '+675',
+            'PY' => '+595',
+            'PE' => '+51',
+            'PH' => '+63',
+            'PL' => '+48',
+            'PT' => '+351',
+            'QA' => '+974',
+            'RO' => '+40',
+            'RU' => '+7',
+            'RW' => '+250',
+            'KN' => '+1-869',
+            'LC' => '+1-758',
+            'VC' => '+1-784',
+            'WS' => '+685',
+            'SM' => '+378',
+            'ST' => '+239',
+            'SA' => '+966',
+            'SN' => '+221',
+            'RS' => '+381',
+            'SC' => '+248',
+            'SL' => '+232',
+            'SG' => '+65',
+            'SK' => '+421',
+            'SI' => '+386',
+            'SB' => '+677',
+            'SO' => '+252',
+            'ZA' => '+27',
+            'SS' => '+211',
+            'ES' => '+34',
+            'LK' => '+94',
+            'SD' => '+249',
+            'SR' => '+597',
+            'SZ' => '+268',
+            'SE' => '+46',
+            'CH' => '+41',
+            'SY' => '+963',
+            'TJ' => '+992',
+            'TZ' => '+255',
+            'TH' => '+66',
+            'TG' => '+228',
+            'TO' => '+676',
+            'TT' => '+1-868',
+            'TN' => '+216',
+            'TR' => '+90',
+            'TM' => '+993',
+            'TV' => '+688',
+            'UG' => '+256',
+            'UA' => '+380',
+            'AE' => '+971',
+            'GB' => '+44',
+            'US' => '+1',
+            'UY' => '+598',
+            'UZ' => '+998',
+            'VU' => '+678',
+            'VE' => '+58',
+            'VN' => '+84',
+            'YE' => '+967',
+            'ZM' => '+260',
+            'ZW' => '+263',
+            'AI' => '+1-264',
+            'VG' => '+1-284',
+            'BM' => '+1-441',
+            'KY' => '+1-345',
+            'CK' => '+682',
+            'CY-W' => '+44',
+            'CY-M' => '+44',
+            'FO' => '+298',
+            'GI' => '+350',
+            'GL' => '+299',
+            'GU' => '+1-671',
+            'HK' => '+852',
+            'XK' => '+383',
+            'MO' => '+853',
+            'MQ' => '+596',
+            'MS' => '+1-664',
+            'NU' => '+683',
+            'GB-NIR' => '+44',
+            'PS' => '+970',
+            'PN' => '+64',
+            'PR' => '+1-787',
+            'GB-SCT' => '+44',
+            'SH' => '+290',
+            'ST-L' => '',
+            'TA-T' => '+290',
+            'TC' => '+1-649',
+            'VA' => '+379',
+            'WF' => '+681',
+            'GB-WLS' => '+44',
+        ];
+
         $list = [];
         foreach ($rawNationalities as $item) {
             $list[] = [
                 'code' => $item->code,
+                'country_code' => $item->code,
+                'phone_code' => $callingCodes[$item->code] ?? '',
+                'dial_code' => $callingCodes[$item->code] ?? '',
+                'calling_code' => $callingCodes[$item->code] ?? '',
                 'name' => $item->{$lang} ?? $item->name,
             ];
         }
diff --git a/tests/Feature/WorkerJourneyApiTest.php b/tests/Feature/WorkerJourneyApiTest.php
index 7e8487b..f443499 100644
--- a/tests/Feature/WorkerJourneyApiTest.php
+++ b/tests/Feature/WorkerJourneyApiTest.php
@@ -660,10 +660,18 @@ public function test_nationalities_list_api()
             ])
             ->assertJsonFragment([
                 'code' => 'IN',
+                'country_code' => 'IN',
+                'phone_code' => '+91',
+                'dial_code' => '+91',
+                'calling_code' => '+91',
                 'name' => 'Indian',
             ])
             ->assertJsonFragment([
                 'code' => 'PH',
+                'country_code' => 'PH',
+                'phone_code' => '+63',
+                'dial_code' => '+63',
+                'calling_code' => '+63',
                 'name' => 'Filipino',
             ]);
 
@@ -728,6 +736,10 @@ public function test_nationalities_list_api()
         $this->assertGreaterThanOrEqual(1, count($responseSearch->json('data.nationalities')));
         $responseSearch->assertJsonFragment([
             'code' => 'IN',
+            'country_code' => 'IN',
+            'phone_code' => '+91',
+            'dial_code' => '+91',
+            'calling_code' => '+91',
             'name' => 'Indian'
         ]);
     }