Call Us: 605-637-5211
  • Bill Pay
  • Webmail
  • Get Fiber
  • Speed Test
  • Remote Support
  • Unclaimed Checks
TNICSTNICSTNICSTNICS
  • HOME
  • SHOP
    • RESIDENTIAL FIBER INTERNET
    • VOICE
      • VOICE
      • Big Stone, Corona, Kranzburg, Milbank, Watertown
    • BUSINESS FIBER INTERNET
  • Support
    • FAQ
    • Forms and Policies
    • Guides and Brochures
    • Lifeline & ACP Program
  • NEWS
    • NEWSLETTERS
    • BLOG
  • About Us
    • Our History
    • Mission
    • Scholarships
    • Board and Team
  • CONTACT US

INTERNET

VOICE

LATEST BLOGS

Youth Coloring Contest Now Through March 31st

Look here for contest details and extra coloring pages…

Uncategorized
amyo
1 March 2021

2025 Scholarship Opportunities

High school seniors graduating in 2025 whose immediate family/or legal guardian is a current RC patron and/or area school official assisting qualifying…

Uncategorized
amyo
30 December 2024

Connecting Northeast South Dakota to the World

GET STARTED

CONTACT US

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

(605) 637-5211

POPULAR LINKS

  • Blog
  • Online Phone Directory

ABOUT US

  • Mission
  • Our History
  • Board and Team
RC Technologies, Internet Service, New Effington, SD
Copyright 2025 Cornerstone Group | All Rights Reserved | Forms & Policies | Privacy Policy
  • Home
  • Residential
    • Internet
    • Premium Wi-Fi
    • TV
    • Voice
      • Voice Services
      • Big Stone Lake, Corona, Kranzburg, Milbank and Watertown
    • Fixed Wireless Internet
  • Premium Wi-Fi
  • Business
  • Support
    • FAQ
    • Forms and Policies
    • Guides and Brochures
  • News
    • Newsletters
    • Blog
  • About Us
    • Mission
    • Our History
    • Scholarships
    • Board and Team
  • Bill Pay
  • Webmail
  • Get Fiber
  • Speed Test
  • Remote Support
TNICS