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OUR MISSION

Create Tomorrow’s Opportunities Through Technology

OUR VISION

Excelling through the cooperative spirit while on the forefront of technology

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CONTACT US

P.O. Box 197
10 Oddin Avenue
New Effington, SD 57255

(605) 637-5211

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ABOUT US

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RC Technologies, Internet Service, New Effington, SD
Copyright 2025 Cornerstone Group | All Rights Reserved | Forms & Policies | Privacy Policy
  • SHOP
    • HOME INTERNET
    • BUSINESS INTERNET
    • VOICE
      • Voice
      • Big Stone Lake, Corona, Kranzburg, Milbank, Watertown
  • SUPPORT
    • FAQ
    • Forms and Policies
    • Guides and Brochures
    • Lifeline
  • NEWS
    • Newsletters
    • Blog
  • ABOUT US
    • Our History
    • Mission
    • Scholarships
    • Board and Team
  • CONTACT US
  • BILL PAY
  • GET FIBER
  • REMOTE SUPPORT
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