diff --git a/packages/backend/package.json b/packages/backend/package.json
index 22a492e6..7012a7d7 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -60,6 +60,7 @@
     "https-proxy-agent": "^7.0.1",
     "jsonwebtoken": "^9.0.0",
     "knex": "^2.4.0",
+    "libphonenumber-js": "^1.10.48",
     "lodash.get": "^4.4.2",
     "luxon": "2.5.2",
     "memory-cache": "^0.2.0",
diff --git a/packages/backend/src/apps/formatter/actions/numbers/index.ts b/packages/backend/src/apps/formatter/actions/numbers/index.ts
index 80531947..c4518b44 100644
--- a/packages/backend/src/apps/formatter/actions/numbers/index.ts
+++ b/packages/backend/src/apps/formatter/actions/numbers/index.ts
@@ -3,11 +3,13 @@ import defineAction from '../../../../helpers/define-action';
 import performMathOperation from './transformers/perform-math-operation';
 import randomNumber from './transformers/random-number';
 import formatNumber from './transformers/format-number';
+import formatPhoneNumber from './transformers/format-phone-number';
 
 const transformers = {
   performMathOperation,
   randomNumber,
   formatNumber,
+  formatPhoneNumber,
 };
 
 export default defineAction({
@@ -26,6 +28,7 @@ export default defineAction({
         { label: 'Perform Math Operation', value: 'performMathOperation' },
         { label: 'Random Number', value: 'randomNumber' },
         { label: 'Format Number', value: 'formatNumber' },
+        { label: 'Format Phone Number', value: 'formatPhoneNumber' },
       ],
       additionalFields: {
         type: 'query',
diff --git a/packages/backend/src/apps/formatter/actions/numbers/transformers/format-phone-number.ts b/packages/backend/src/apps/formatter/actions/numbers/transformers/format-phone-number.ts
new file mode 100644
index 00000000..a0a986b7
--- /dev/null
+++ b/packages/backend/src/apps/formatter/actions/numbers/transformers/format-phone-number.ts
@@ -0,0 +1,24 @@
+import { IGlobalVariable } from '@automatisch/types';
+import parsePhoneNumber, { CountryCode } from 'libphonenumber-js';
+
+const formatPhoneNumber = ($: IGlobalVariable) => {
+  const phoneNumber = $.step.parameters.phoneNumber as string;
+  const toFormat = $.step.parameters.toFormat as string;
+  const phoneNumberCountryCode = ($.step.parameters.phoneNumberCountryCode ||
+    'US') as CountryCode;
+
+  const parsedPhoneNumber = parsePhoneNumber(
+    phoneNumber,
+    phoneNumberCountryCode
+  );
+
+  if (toFormat === 'e164') {
+    return parsedPhoneNumber.format('E.164');
+  } else if (toFormat === 'international') {
+    return parsedPhoneNumber.formatInternational();
+  } else if (toFormat === 'national') {
+    return parsedPhoneNumber.formatNational();
+  }
+};
+
+export default formatPhoneNumber;
diff --git a/packages/backend/src/apps/formatter/common/phone-number-country-codes.ts b/packages/backend/src/apps/formatter/common/phone-number-country-codes.ts
new file mode 100644
index 00000000..f4512f8f
--- /dev/null
+++ b/packages/backend/src/apps/formatter/common/phone-number-country-codes.ts
@@ -0,0 +1,249 @@
+const phoneNumberCountryCodes = [
+  { label: 'Ascension Island', value: 'AC' },
+  { label: 'Andorra', value: 'AD' },
+  { label: 'United Arab Emirates', value: 'AE' },
+  { label: 'Afghanistan', value: 'AF' },
+  { label: 'Antigua & Barbuda', value: 'AG' },
+  { label: 'Anguilla', value: 'AI' },
+  { label: 'Albania', value: 'AL' },
+  { label: 'Armenia', value: 'AM' },
+  { label: 'Angola', value: 'AO' },
+  { label: 'Argentina', value: 'AR' },
+  { label: 'American Samoa', value: 'AS' },
+  { label: 'Austria', value: 'AT' },
+  { label: 'Australia', value: 'AU' },
+  { label: 'Aruba', value: 'AW' },
+  { label: 'Åland Islands', value: 'AX' },
+  { label: 'Azerbaijan', value: 'AZ' },
+  { label: 'Bosnia & Herzegovina', value: 'BA' },
+  { label: 'Barbados', value: 'BB' },
+  { label: 'Bangladesh', value: 'BD' },
+  { label: 'Belgium', value: 'BE' },
+  { label: 'Burkina Faso', value: 'BF' },
+  { label: 'Bulgaria', value: 'BG' },
+  { label: 'Bahrain', value: 'BH' },
+  { label: 'Burundi', value: 'BI' },
+  { label: 'Benin', value: 'BJ' },
+  { label: 'St. Barthélemy', value: 'BL' },
+  { label: 'Bermuda', value: 'BM' },
+  { label: 'Brunei', value: 'BN' },
+  { label: 'Bolivia', value: 'BO' },
+  { label: 'Caribbean Netherlands', value: 'BQ' },
+  { label: 'Brazil', value: 'BR' },
+  { label: 'Bahamas', value: 'BS' },
+  { label: 'Bhutan', value: 'BT' },
+  { label: 'Botswana', value: 'BW' },
+  { label: 'Belarus', value: 'BY' },
+  { label: 'Belize', value: 'BZ' },
+  { label: 'Canada', value: 'CA' },
+  { label: 'Cocos (Keeling) Islands', value: 'CC' },
+  { label: 'Congo - Kinshasa', value: 'CD' },
+  { label: 'Central African Republic', value: 'CF' },
+  { label: 'Congo - Brazzaville', value: 'CG' },
+  { label: 'Switzerland', value: 'CH' },
+  { label: 'Côte d’Ivoire', value: 'CI' },
+  { label: 'Cook Islands', value: 'CK' },
+  { label: 'Chile', value: 'CL' },
+  { label: 'Cameroon', value: 'CM' },
+  { label: 'China', value: 'CN' },
+  { label: 'Colombia', value: 'CO' },
+  { label: 'Costa Rica', value: 'CR' },
+  { label: 'Cuba', value: 'CU' },
+  { label: 'Cape Verde', value: 'CV' },
+  { label: 'Curaçao', value: 'CW' },
+  { label: 'Christmas Island', value: 'CX' },
+  { label: 'Cyprus', value: 'CY' },
+  { label: 'Czechia', value: 'CZ' },
+  { label: 'Germany', value: 'DE' },
+  { label: 'Djibouti', value: 'DJ' },
+  { label: 'Denmark', value: 'DK' },
+  { label: 'Dominica', value: 'DM' },
+  { label: 'Dominican Republic', value: 'DO' },
+  { label: 'Algeria', value: 'DZ' },
+  { label: 'Ecuador', value: 'EC' },
+  { label: 'Estonia', value: 'EE' },
+  { label: 'Egypt', value: 'EG' },
+  { label: 'Western Sahara', value: 'EH' },
+  { label: 'Eritrea', value: 'ER' },
+  { label: 'Spain', value: 'ES' },
+  { label: 'Ethiopia', value: 'ET' },
+  { label: 'Finland', value: 'FI' },
+  { label: 'Fiji', value: 'FJ' },
+  { label: 'Falkland Islands (Islas Malvinas)', value: 'FK' },
+  { label: 'Micronesia', value: 'FM' },
+  { label: 'Faroe Islands', value: 'FO' },
+  { label: 'France', value: 'FR' },
+  { label: 'Gabon', value: 'GA' },
+  { label: 'United Kingdom', value: 'GB' },
+  { label: 'Grenada', value: 'GD' },
+  { label: 'Georgia', value: 'GE' },
+  { label: 'French Guiana', value: 'GF' },
+  { label: 'Guernsey', value: 'GG' },
+  { label: 'Ghana', value: 'GH' },
+  { label: 'Gibraltar', value: 'GI' },
+  { label: 'Greenland', value: 'GL' },
+  { label: 'Gambia', value: 'GM' },
+  { label: 'Guinea', value: 'GN' },
+  { label: 'Guadeloupe', value: 'GP' },
+  { label: 'Equatorial Guinea', value: 'GQ' },
+  { label: 'Greece', value: 'GR' },
+  { label: 'Guatemala', value: 'GT' },
+  { label: 'Guam', value: 'GU' },
+  { label: 'Guinea-Bissau', value: 'GW' },
+  { label: 'Guyana', value: 'GY' },
+  { label: 'Hong Kong', value: 'HK' },
+  { label: 'Honduras', value: 'HN' },
+  { label: 'Croatia', value: 'HR' },
+  { label: 'Haiti', value: 'HT' },
+  { label: 'Hungary', value: 'HU' },
+  { label: 'Indonesia', value: 'ID' },
+  { label: 'Ireland', value: 'IE' },
+  { label: 'Israel', value: 'IL' },
+  { label: 'Isle of Man', value: 'IM' },
+  { label: 'India', value: 'IN' },
+  { label: 'British Indian Ocean Territory', value: 'IO' },
+  { label: 'Iraq', value: 'IQ' },
+  { label: 'Iran', value: 'IR' },
+  { label: 'Iceland', value: 'IS' },
+  { label: 'Italy', value: 'IT' },
+  { label: 'Jersey', value: 'JE' },
+  { label: 'Jamaica', value: 'JM' },
+  { label: 'Jordan', value: 'JO' },
+  { label: 'Japan', value: 'JP' },
+  { label: 'Kenya', value: 'KE' },
+  { label: 'Kyrgyzstan', value: 'KG' },
+  { label: 'Cambodia', value: 'KH' },
+  { label: 'Kiribati', value: 'KI' },
+  { label: 'Comoros', value: 'KM' },
+  { label: 'St. Kitts & Nevis', value: 'KN' },
+  { label: 'North Korea', value: 'KP' },
+  { label: 'South Korea', value: 'KR' },
+  { label: 'Kuwait', value: 'KW' },
+  { label: 'Cayman Islands', value: 'KY' },
+  { label: 'Kazakhstan', value: 'KZ' },
+  { label: 'Laos', value: 'LA' },
+  { label: 'Lebanon', value: 'LB' },
+  { label: 'St. Lucia', value: 'LC' },
+  { label: 'Liechtenstein', value: 'LI' },
+  { label: 'Sri Lanka', value: 'LK' },
+  { label: 'Liberia', value: 'LR' },
+  { label: 'Lesotho', value: 'LS' },
+  { label: 'Lithuania', value: 'LT' },
+  { label: 'Luxembourg', value: 'LU' },
+  { label: 'Latvia', value: 'LV' },
+  { label: 'Libya', value: 'LY' },
+  { label: 'Morocco', value: 'MA' },
+  { label: 'Monaco', value: 'MC' },
+  { label: 'Moldova', value: 'MD' },
+  { label: 'Montenegro', value: 'ME' },
+  { label: 'St. Martin', value: 'MF' },
+  { label: 'Madagascar', value: 'MG' },
+  { label: 'Marshall Islands', value: 'MH' },
+  { label: 'North Macedonia', value: 'MK' },
+  { label: 'Mali', value: 'ML' },
+  { label: 'Myanmar (Burma)', value: 'MM' },
+  { label: 'Mongolia', value: 'MN' },
+  { label: 'Macao', value: 'MO' },
+  { label: 'Northern Mariana Islands', value: 'MP' },
+  { label: 'Martinique', value: 'MQ' },
+  { label: 'Mauritania', value: 'MR' },
+  { label: 'Montserrat', value: 'MS' },
+  { label: 'Malta', value: 'MT' },
+  { label: 'Mauritius', value: 'MU' },
+  { label: 'Maldives', value: 'MV' },
+  { label: 'Malawi', value: 'MW' },
+  { label: 'Mexico', value: 'MX' },
+  { label: 'Malaysia', value: 'MY' },
+  { label: 'Mozambique', value: 'MZ' },
+  { label: 'Namibia', value: 'NA' },
+  { label: 'New Caledonia', value: 'NC' },
+  { label: 'Niger', value: 'NE' },
+  { label: 'Norfolk Island', value: 'NF' },
+  { label: 'Nigeria', value: 'NG' },
+  { label: 'Nicaragua', value: 'NI' },
+  { label: 'Netherlands', value: 'NL' },
+  { label: 'Norway', value: 'NO' },
+  { label: 'Nepal', value: 'NP' },
+  { label: 'Nauru', value: 'NR' },
+  { label: 'Niue', value: 'NU' },
+  { label: 'New Zealand', value: 'NZ' },
+  { label: 'Oman', value: 'OM' },
+  { label: 'Panama', value: 'PA' },
+  { label: 'Peru', value: 'PE' },
+  { label: 'French Polynesia', value: 'PF' },
+  { label: 'Papua New Guinea', value: 'PG' },
+  { label: 'Philippines', value: 'PH' },
+  { label: 'Pakistan', value: 'PK' },
+  { label: 'Poland', value: 'PL' },
+  { label: 'St. Pierre & Miquelon', value: 'PM' },
+  { label: 'Puerto Rico', value: 'PR' },
+  { label: 'Palestine', value: 'PS' },
+  { label: 'Portugal', value: 'PT' },
+  { label: 'Palau', value: 'PW' },
+  { label: 'Paraguay', value: 'PY' },
+  { label: 'Qatar', value: 'QA' },
+  { label: 'Réunion', value: 'RE' },
+  { label: 'Romania', value: 'RO' },
+  { label: 'Serbia', value: 'RS' },
+  { label: 'Russia', value: 'RU' },
+  { label: 'Rwanda', value: 'RW' },
+  { label: 'Saudi Arabia', value: 'SA' },
+  { label: 'Solomon Islands', value: 'SB' },
+  { label: 'Seychelles', value: 'SC' },
+  { label: 'Sudan', value: 'SD' },
+  { label: 'Sweden', value: 'SE' },
+  { label: 'Singapore', value: 'SG' },
+  { label: 'St. Helena', value: 'SH' },
+  { label: 'Slovenia', value: 'SI' },
+  { label: 'Svalbard & Jan Mayen', value: 'SJ' },
+  { label: 'Slovakia', value: 'SK' },
+  { label: 'Sierra Leone', value: 'SL' },
+  { label: 'San Marino', value: 'SM' },
+  { label: 'Senegal', value: 'SN' },
+  { label: 'Somalia', value: 'SO' },
+  { label: 'Suriname', value: 'SR' },
+  { label: 'South Sudan', value: 'SS' },
+  { label: 'São Tomé & Príncipe', value: 'ST' },
+  { label: 'El Salvador', value: 'SV' },
+  { label: 'Sint Maarten', value: 'SX' },
+  { label: 'Syria', value: 'SY' },
+  { label: 'Eswatini', value: 'SZ' },
+  { label: 'Tristan da Cunha', value: 'TA' },
+  { label: 'Turks & Caicos Islands', value: 'TC' },
+  { label: 'Chad', value: 'TD' },
+  { label: 'Togo', value: 'TG' },
+  { label: 'Thailand', value: 'TH' },
+  { label: 'Tajikistan', value: 'TJ' },
+  { label: 'Tokelau', value: 'TK' },
+  { label: 'Timor-Leste', value: 'TL' },
+  { label: 'Turkmenistan', value: 'TM' },
+  { label: 'Tunisia', value: 'TN' },
+  { label: 'Tonga', value: 'TO' },
+  { label: 'Türkiye', value: 'TR' },
+  { label: 'Trinidad & Tobago', value: 'TT' },
+  { label: 'Tuvalu', value: 'TV' },
+  { label: 'Taiwan', value: 'TW' },
+  { label: 'Tanzania', value: 'TZ' },
+  { label: 'Ukraine', value: 'UA' },
+  { label: 'Uganda', value: 'UG' },
+  { label: 'United States', value: 'US' },
+  { label: 'Uruguay', value: 'UY' },
+  { label: 'Uzbekistan', value: 'UZ' },
+  { label: 'Vatican City', value: 'VA' },
+  { label: 'St. Vincent & Grenadines', value: 'VC' },
+  { label: 'Venezuela', value: 'VE' },
+  { label: 'British Virgin Islands', value: 'VG' },
+  { label: 'U.S. Virgin Islands', value: 'VI' },
+  { label: 'Vietnam', value: 'VN' },
+  { label: 'Vanuatu', value: 'VU' },
+  { label: 'Wallis & Futuna', value: 'WF' },
+  { label: 'Samoa', value: 'WS' },
+  { label: 'Kosovo', value: 'XK' },
+  { label: 'Yemen', value: 'YE' },
+  { label: 'Mayotte', value: 'YT' },
+  { label: 'South Africa', value: 'ZA' },
+  { label: 'Zambia', value: 'ZM' },
+  { label: 'Zimbabwe', value: 'ZW' },
+];
+
+export default phoneNumberCountryCodes;
diff --git a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
index 60c3f50c..3d143f33 100644
--- a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
+++ b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
@@ -12,6 +12,7 @@ import useDefaultValue from './text/use-default-value';
 import performMathOperation from './numbers/perform-math-operation';
 import randomNumber from './numbers/random-number';
 import formatNumber from './numbers/format-number';
+import formatPhoneNumber from './numbers/format-phone-number';
 import formatDateTime from './date-time/format-date-time';
 
 const options: IJSONObject = {
@@ -28,6 +29,7 @@ const options: IJSONObject = {
   performMathOperation,
   randomNumber,
   formatNumber,
+  formatPhoneNumber,
   formatDateTime,
 };
 
diff --git a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/numbers/format-phone-number.ts b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/numbers/format-phone-number.ts
new file mode 100644
index 00000000..fa48d1b1
--- /dev/null
+++ b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/numbers/format-phone-number.ts
@@ -0,0 +1,36 @@
+import phoneNumberCountryCodes from '../../../common/phone-number-country-codes';
+
+const formatPhoneNumber = [
+  {
+    label: 'Phone Number',
+    key: 'phoneNumber',
+    type: 'string' as const,
+    required: true,
+    description: 'The phone number you want to format.',
+    variables: true,
+  },
+  {
+    label: 'To Format',
+    key: 'toFormat',
+    type: 'dropdown' as const,
+    required: true,
+    description: 'The format you want to convert the number to.',
+    variables: true,
+    options: [
+      { label: '+491632223344 (E164)', value: 'e164' },
+      { label: '+49 163 2223344 (International)', value: 'international' },
+      { label: '0163 2223344 (National)', value: 'national' },
+    ],
+  },
+  {
+    label: 'Phone Number Country Code',
+    key: 'phoneNumberCountryCode',
+    type: 'dropdown' as const,
+    required: true,
+    description: 'The country code of the phone number. The default is US.',
+    variables: true,
+    options: phoneNumberCountryCodes,
+  },
+];
+
+export default formatPhoneNumber;
diff --git a/yarn.lock b/yarn.lock
index 677a497f..78e4f476 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12206,6 +12206,11 @@ libnpmpublish@^4.0.0:
     semver "^7.1.3"
     ssri "^8.0.1"
 
+libphonenumber-js@^1.10.48:
+  version "1.10.48"
+  resolved "https://registry.yarnpkg.com/libphonenumber-js/-/libphonenumber-js-1.10.48.tgz#3c426b4aa21dfe3210bfbda47d208acffa3631bf"
+  integrity sha512-Vvcgt4+o8+puIBJZLdMshPYx9nRN3/kTT7HPtOyfYrSQuN9PGBF1KUv0g07fjNzt4E4GuA7FnsLb+WeAMzyRQg==
+
 lilconfig@^2.0.3, lilconfig@^2.0.4:
   version "2.0.4"
   resolved "https://registry.npmjs.org/lilconfig/-/lilconfig-2.0.4.tgz"