How South Korean phone numbers are formatted
Seoul landlines start with 02, and all mobile numbers now begin with 010, written 010-1234-5678.
Each landline uses the real area code of a city such as Seoul, Busan, Incheon, so numbers look exactly like those your users will type.
How to use it
- The country is already set to South Korea — adjust the other options if needed.
- Press Generate for a fresh batch.
- Copy single results or export everything as CSV, JSON or TXT.
Want results from other countries? Open the Random Phone Number Generator to mix all 40 countries.
Frequently asked questions
What is the country code for South Korea?
The international dialling code for South Korea is +82.
Can I call these South Korean numbers?
Please don’t — they are generated randomly and may belong to real subscribers. Use them only for testing and design.
Can I call these numbers?
Please don’t. They are randomly generated and may belong to real people. Use them only for testing and display purposes.
What is E.164 format?
E.164 is the international standard: a plus sign, the country code and the subscriber number with no spaces, e.g. +442079460958. Most SMS and telephony APIs require it.