libphonenumber API

South Korea Phone Number Format

Country code +82 · ISO KR

How to format, dial, and validate South Korea phone numbers, with live examples.

Country Code

+82

National Prefix

0

International Prefix

Mobile Portability

Yes

Try it now

Pre-filled with a valid fixed line number for South Korea. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each South Korea phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 5, 6, 8, 9, or 10 digits 02-212-3456 +82 2-212-3456 +8222123456
Mobile 9–10 digits 010-2000-0000 +82 10-2000-0000 +821020000000
Pager 9–10 digits 015-2345-6789 +82 15-2345-6789 +821523456789
Personal Number 10–11 digits 050-1234-5678 +82 50-1234-5678 +825012345678
Premium Rate 9 digits 060-234-5678 +82 60-234-5678 +82602345678
Toll Free 9, 11, 12, 13, or 14 digits 080-123-4567 +82 80-123-4567 +82801234567
UAN 8 digits 1544-1234 +82 1544-1234 +8215441234
VoIP 10 digits 070-1234-5678 +82 70-1234-5678 +827012345678

How to Dial South Korea Numbers

From abroad

Dial +82 followed by the national number, dropping any leading 0.

Within South Korea

Dial 0 before the local number to make a domestic call.

Area Codes

Browse South Korea area codes with cities, timezones, and example numbers for each.

View South Korea area codes →

Validate a South Korea Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request
curl https://libphonenumberapi.com/api/phone-numbers/+8222123456

Frequently Asked Questions

What is the country code for South Korea?

The international country code for South Korea is +82. Use this prefix when dialing South Korea numbers from another country.

How long is a South Korea phone number?

South Korea phone numbers are typically 5, 6, 8, 9, or 10 digits, not including the +82 country code.

How do I dial a South Korea phone number from abroad?

From abroad, dial +82 followed by the national number, dropping any leading 0. Within South Korea, dial 0 before the local number.

How do I validate a South Korea phone number programmatically?

Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.