AT&T Coverage Near Fort Thompson, SD 57339 — 1 Towers
Limited — AT&T signal in Fort Thompson, SD 57339 is weak; expect dropped calls indoors.
AT&T Coverage Stats
AT&T Tower Mix Near Fort Thompson, SD 57339
About AT&T Coverage Near Fort Thompson, SD 57339
Limited — AT&T signal in Fort Thompson, SD 57339 is weak; expect dropped calls indoors. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Fort Thompson, SD 57339, we found 1 AT&T cell towers — the closest is just 2.38 mi away.
Signal strength is calculated using Free-Space Path Loss (FSPL) combined with FCC-registered effective radiated power (ERP). The strongest AT&T tower near Fort Thompson, SD 57339 produces an estimated -51.6 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.