AT&T in Korea

AT&T has operated in Korea since 1991. With in-country account management and operations support teams based in Seoul, AT&T is committed to providing the Korean market with high quality communications and networking services.


AT&T has developed an advanced Multi-Protocol Label Switching (MPLS) network in Korea with 1 MPLS Service Node in Seoul. AT&T offers a comprehensive service portfolio to clients – helping them put their business in motion. Clients can benefit from an industry-leading portfolio that includes Mobility, Network, Network Security, Cloud, Hosting, Voice, Unified Communications and Application services. These are implemented locally and supported by a local account team.

AT&T in Korea should be the first port of call for any business or organization looking to mobilize its people, assets or information.

  • Seoul
  • CEO Suite Kyobo Building
  • 15th Floor
  • 1, Jongno, Jongno-gu
  • Seoul
  • Korea

Additional Regional Market Information