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History

SK telink, which has grown with customers, is
realizing another future with customers.

Visual image

2017

  • 12. Won the first prize in the international call service category at the Korean Net Promoter Score (KNPS) Awards (for 2 consecutive years)
  • 10. Won the first prize in the international call service category at the Korean Customer Satisfaction Index (KCSI) Awards (for 3 consecutive years)
  • 09. Renovated our MVNO brand to ‘SK 7 mobile’
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 9 consecutive years)
  • 07. Won the first prize in the international call service category at the Korean Standard Premium Brand Index (KS-PBI) Awards (for 6 consecutive years)
  • 07. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) (for 9 consecutive years)
  • 06. Launched the MVNO Gongbueuishin
  • 05. Commercialized the world’s first VoLTE international call service
  • 03. Won the first prize in the international call service category at the National Customer Satisfaction Index (NCSI) Awards (for 4 consecutive years)
공부의神 image

2016

  • 12. Received the highest MVNO grade in Korea Communications Commission user protection evaluation (for 3 consecutive years)
  • 12. Won the first prize in the international call service category at the Korean Net Promoter Score (KNPS) Awards
  • 10. Acquired a security company NSOK
  • 10. Won the first prize in the international call service category at the Korean Customer Satisfaction Index (KCSI) Awards (for 2 consecutive years)
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 8 consecutive years)
  • 07. Won the first prize in the international call service category at the Korean Standard Premium Brand Index(KS-PBI) Awards (for 5 consecutive years)
  • 07. Won the first prize in the international call service category at the Korean Standard Service Quality Index(KS-SQI) Awards (for 8 consecutive years)
  • 04. Received the Web Accessibility Quality Certification Mark from the Ministry of Science, ICT and Future Planning
  • 03. Won the first prize in the international call service category at the National Customer Satisfaction Index (NCSI) Awards (for 3 consecutive years)
SK telink + NSOK image

2015

  • 10. Won the first prize in the international call service category at the Korean Customer Satisfaction Index (KCSI) Awards
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 7 consecutive years)
  • 08. Succeeded in the VoLTE international call test for the first time in the world
  • 07. Won the first prize in the international call service category at the Korean Standard Premium Brand Index (KS-PBI) Awards (for 4 consecutive years)
  • 06. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) Awards (for 7 consecutive years)
  • 04. Received the Web Accessibility Quality Certification Mark from the Ministry of Science, ICT and Future Planning
  • 03. Won the first prize in the international call service category at the National Customer Satisfaction Index (NCSI) Awards (for 2 consecutive years)
VoLTE image

2014

  • 10. Started the mobile fax service
  • 09. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 6 consecutive years)
  • 07. Won the first prize in the international call service category at the Korean Standard Premium Brand Index (KS-PBI) Awards
  • 06. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) Awards (for 6 consecutive years)
  • 06. Launched the satellite communication service “SK Smartsat”
  • 03. Won the first prize in the international call service category at the National Customer Satisfaction Index (NCSI) Awards
Mobile FAX image

2013

  • 11. Started the 1800 universal area number service
  • 10. MVNO subscribers exceeded 300,000.
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 5 consecutive years)
  • 07. Started the brand call service
  • 06. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) Awards (for 5 consecutive years)
  • 01. Started the post-paid MVNO service
1800 브랜드콜 image

2012

  • 10. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) Awards (for 4 consecutive years)
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 4 consecutive years)
  • 08. Ended the satellite DMB service
  • 06. Started the prepaid MVNO service
  • 05. Started the video conference service (VaaS)
  • 03. Launched the international call ‘00700’ app for smartphones
SK 국제전화 00700 image

2011

  • 10. Won the first prize in the international call service category at the Korean Standard Service Quality Index (KS-SQI) Awards (for 3 consecutive years)
  • 08. Won the first prize in the international call service category at the National Brand Competitiveness Index (NBCI) Awards (for 3 consecutive years)
  • 03. Won the first prize in the international call service category at the National Customer Satisfaction Index(NCSI) Awards (for 6 consecutive years)
NBCI, KS-SQI, NCSI image
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