Call Us: 605-637-5211
  • Bill Pay
  • Get Fiber
  • Speed Test
  • Remote Support
  • Unclaimed Checks
TNICSTNICSTNICSTNICS
  • Internet
    • Home Internet
    • Business Internet
    • SmartTown
  • Voice
    • Voice
    • Big Stone, Corona, Kranzburg, Milbank, Watertown
  • Support
    • FAQ
    • Forms and Policies
    • Guides and Brochures
    • Lifeline & ACP Program
  • NEWS
    • Newsletter
    • Blog
  • About Us
    • Our History
    • Mission
    • Scholarships
    • Board and Team
  • CONTACT US

NEWSLETTERS

FEBRUARY
READ NOW

JANUARY
READ NOW

DECEMBER
READ NOW

NOVEMBER
READ NOW

OCTOBER
READ NOW

SEPTEMBER
READ NOW

AUGUST
READ NOW

JULY
READ NOW

JUNE
READ NOW

MAY
READ NOW

APRIL
READ NOW

MARCH
READ NOW

FEBRUARY
READ NOW

JANUARY
READ NOW

Archived

SIGN UP

Sign up to receive our newsletters in your inbox. 

Loading

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 2026 Cornerstone Group | All Rights Reserved | Forms & Policies | Privacy Policy
  • INTERNET
    • Home Internet
    • Business Internet
    • SMARTTOWN
  • 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
  • REMOTE SUPPORT
TNICS