🇰🇷 South Korea · +82

South Korea mobile number prefixes

81 number prefixes and the 3 networks they were assigned to: SKTellink, KT, LG U+. Paste a number to see its network.

Prefixes by network

Prefixes are written the way numbers are dialled inside South Korea, including the trunk prefix 0. From abroad, drop the 0 and add +82: 010-2000-0000 becomes +82 10-2000-0000.

SKTellink

34 prefixes

010200102101031010350103601037010380104010500105201053010540105900105910105920105930105940105950106201063010640107101085010860108701088010890109001091010920109301094011017

KT

28 prefixes

010250102601027010280102901030010320103301034010420104301044010510106501066010670106801072010730107401095010960109701098010990122016018

LG U+

19 prefixes

01000102201023010240103901055010560105701058010750107601077010790108001081010820108301084019

Source: Google libphonenumber carrier metadata. Because of number portability, a number may have moved to another network.

South Korea mobile prefixes: FAQ

How can I tell which network a South Korea number is on?

Look at the first digits after the trunk prefix and compare them with the table on this page, or paste the number into the network finder. For example, South Korea numbers starting with 01020 were assigned to SKTellink.

Which mobile networks are there in South Korea?

Number ranges in South Korea are assigned to SKTellink, KT, LG U+.

Is the prefix always correct for the current network?

No. South Korea numbers can usually be ported to another operator while keeping the number, so the prefix tells you which network the number range was originally assigned to. A carrier lookup through the numlookupapi API returns the carrier the number data points to.

What is the country code of South Korea?

The country code of South Korea is +82. See the South Korea country code page for dialing instructions and number formats.

Phone number API

Get the carrier of any number by API

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

100 free requests every month. No credit card required.

GET https://api.numlookupapi.com/v1/validate/+821020000000

{
  "valid": true,
  "number": "12069220880",
  "local_format": "2069220880",
  "international_format": "+12069220880",
  "country_prefix": "+1",
  "country_code": "US",
  "country_name": "United States of America",
  "location": "Seattle",
  "line_type": "landline",
  "e164_format": "+12069220880",
  "national_format": "(206) 922-0880"
}