 With GV Cellular, you can enjoy reliable cellular service on the newest devices. Sign up for GV Cellular today at one of their retail locations. Bagley, Erskine, or Thief River Falls. Electricity powers the devices that bring the world to our fingertips. It connects you with people, delivers photos, videos, and messages that tell your story. PKM Electric Cooperative in Warren works hard to ensure it's there each and every day. Make your connection count. Be powerful.