South Korea

Sender ID Numeric
001 / 006 / 00777 is added as a prefix for senders. e.g. 001/006/00777-XXXXXXXX
Dialing code 82
Major Carriers KT Freetel, SK Telecom, LG Telecom
Message length 140 bytes (70 Unicode characters, 140 English characters)
Support for Concatenated message

Not supported

Setup Time -
Support for Two Way SMS Yes (Short Code)
Country Regulations There is no specific regulations.
Country Restrictions

For International SMS, every message will automatically append "[국제발신]" at the front of the content ("[국제발신]" DOES NOT include in the maximum message length)


Prohibited Content:

The following types of messaging on all SMS messaging products are all prohibited:

  • Spam
  • Adult content
  • Religious Messages
  • Political messages
Extra Information No Sender ID Registration required (Support numeric Sender ID only. Alpha senders are replaced with numeric Sender ID.)


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