Timezone Phone Codes

A lightweight, easy-to-use library for retrieving telephone country codes based on timezone, with full TypeScript support.

• Get phone country codes by timezone
• Zero dependencies

You can install this package using npm, yarn, or pnpm:

# npm
npm install timezone-phone-codes

# yarn
yarn add timezone-phone-codes

# pnpm
pnpm add timezone-phone-codes

Here's a basic example of how to use the library:

import { getPhoneCodeByTimezone } from 'timezone-phone-codes';

const phoneCode = getPhoneCodeByTimezone('America/New_York');
console.log(phoneCode); // Output: +1

const unknownTimezone = getPhoneCodeByTimezone('Unknown/Timezone');
console.log(unknownTimezone); // Output: null

getPhoneCodeByTimezone(timezone: string): string | null

Returns the phone country code for the given timezone. If the timezone is not recognized, it returns null.

This library supports a wide range of timezones. Here are a few examples:

• America/New_York: +1
• Europe/London: +44
• Asia/Tokyo: +81
• Australia/Sydney: +61

To run the tests:

pnpm test

To run the tests with coverage:

pnpm coverage