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ABOUT US

Matthias Geier is the founder of the Geier Radio System (GRS), which has become a professional and dependable communications group that caters to the Walworth County area in northern South Dakota. The system was established in late May of 2024 and utilizes an analog conventional radio system, complete with analog signaling such as MDC1200, Motorola MODAT, and DTMF. The GRS is open to the public for use, provided that proper licensing, such as GMRS, is obtained. We cordially invite you to join the GRS community and stay connected with ease, thanks to our reliable and accessible communications services.
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