Phone Country Codes: Complete International Dial Code Reference (2026)

import { dialCode } from '@koshmoney/countries/dialCode';
 
dialCode.getDialCode('US'); // '+1'
dialCode.getDialCode('GB'); // '+44'
dialCode.getDialCode('DE'); // '+49'
dialCode.getDialCode('JP'); // '+81'
dialCode.getDialCode('IN'); // '+91'
dialCode.getDialCode('BR'); // '+55'
dialCode.getDialCode('AU'); // '+61'
dialCode.getDialCode('CN'); // '+86'
 
// Returns null for invalid codes
dialCode.getDialCode('XX'); // null

import { dialCode } from '@koshmoney/countries/dialCode';
 
// All NANP countries share +1
dialCode.getDialCode('US'); // '+1'
dialCode.getDialCode('CA'); // '+1'
dialCode.getDialCode('JM'); // '+1'
 
// Get all countries with a specific dial code
dialCode.getCountriesByDialCode('+1');
// ['US', 'CA', 'BS', 'BB', 'BM', ...]

import { dialCode } from '@koshmoney/countries/dialCode';
import { country } from '@koshmoney/countries';
 
// Get all countries with dial codes for a phone input dropdown
const phoneCountryOptions = dialCode
  .getSupportedCountries()
  .map((code) => ({
    value: code,
    label: country.toName(code) ?? code,
    dialCode: dialCode.getDialCode(code)!,
    flag: code, // use with a flag library
  }))
  .filter((c) => c.label && c.dialCode)
  .sort((a, b) => a.label.localeCompare(b.label));
 
// [
//   { value: 'AF', label: 'Afghanistan', dialCode: '+93' },
//   { value: 'AL', label: 'Albania', dialCode: '+355' },
//   ...
// ]

import { dialCode } from '@koshmoney/countries/dialCode';
 
// Get dial code for a country
const usCode = dialCode.getDialCode('US');     // '+1'
const deCode = dialCode.getDialCode('DE');     // '+49'
const jpCode = dialCode.getDialCode('JP');     // '+81'
 
// Get full info object
const info = dialCode.getDialCodeInfo('GB');
// { dialCode: '+44', countryCode: 'GB' }
 
// Check if a country has a registered dial code
dialCode.isValidPhoneCountry('US');  // true
dialCode.isValidPhoneCountry('XX');  // false

import { dialCode } from '@koshmoney/countries/dialCode';
 
// Find all countries that share a dial code
dialCode.getCountriesByDialCode('+1');
// ['US', 'CA', 'BS', 'BB', 'BM', 'VG', 'KY', 'DM', ...]
 
dialCode.getCountriesByDialCode('+7');
// ['RU', 'KZ']
 
dialCode.getCountriesByDialCode('+44');
// ['GB']

import { dialCode } from '@koshmoney/countries/dialCode';
 
// Format a local number into international E.164 format
function toE164(countryCode: string, localNumber: string): string | null {
  const prefix = dialCode.getDialCode(countryCode);
  if (!prefix) return null;
 
  // Remove leading zeros and non-digit characters from local number
  const digits = localNumber.replace(/\D/g, '').replace(/^0+/, '');
  return `${prefix}${digits}`;
}
 
toE164('US', '202-555-0147');   // '+12025550147'
toE164('GB', '020 7946 0000');  // '+442079460000'
toE164('DE', '030 12345678');   // '+493012345678'
toE164('JP', '03-1234-5678');   // '+81312345678'

import { dialCode } from '@koshmoney/countries/dialCode';
import { country } from '@koshmoney/countries';
 
interface PhoneValidationResult {
  isValid: boolean;
  countryCode?: string;
  dialCode?: string;
  error?: string;
}
 
function validatePhoneCountry(
  countryAlpha2: string,
  phoneNumber: string
): PhoneValidationResult {
  // Validate country code
  if (!country.isValid(countryAlpha2)) {
    return { isValid: false, error: `Unknown country code: ${countryAlpha2}` };
  }
 
  const prefix = dialCode.getDialCode(countryAlpha2);
  if (!prefix) {
    return { isValid: false, error: `No dial code for: ${countryAlpha2}` };
  }
 
  // Check that phone number starts with the expected dial code
  const e164 = phoneNumber.startsWith('+') ? phoneNumber : `+${phoneNumber}`;
  if (!e164.startsWith(prefix)) {
    return {
      isValid: false,
      error: `Expected prefix ${prefix} for ${countryAlpha2}`,
    };
  }
 
  return { isValid: true, countryCode: countryAlpha2, dialCode: prefix };
}
 
validatePhoneCountry('US', '+12025551234');
// { isValid: true, countryCode: 'US', dialCode: '+1' }
 
validatePhoneCountry('DE', '+12025551234');
// { isValid: false, error: 'Expected prefix +49 for DE' }

+[country code][national number]

import { dialCode } from '@koshmoney/countries/dialCode';
 
// All return '+1'
dialCode.getDialCode('US'); // '+1'
dialCode.getDialCode('CA'); // '+1'
dialCode.getDialCode('JM'); // '+1' (Jamaica)
dialCode.getDialCode('PR'); // '+1' (Puerto Rico)

import { dialCode } from '@koshmoney/countries/dialCode';
 
dialCode.getDialCode('GB'); // '+44'
dialCode.getDialCode('IM'); // '+44' (Isle of Man)
dialCode.getDialCode('JE'); // '+44' (Jersey)
dialCode.getDialCode('GG'); // '+44' (Guernsey)

npm install @koshmoney/countries

import { dialCode } from '@koshmoney/countries/dialCode';
 
// Get a dial code
const code = dialCode.getDialCode('JP'); // '+81'
 
// Check if a country is supported
const isSupported = dialCode.isValidPhoneCountry('KR'); // true
 
// Get all supported country codes
const allCountries = dialCode.getSupportedCountries();