AT&T Coverage Near Spearfish, SD — 1 Towers
No reliable AT&T coverage detected in Spearfish, SD.
AT&T Coverage Stats
AT&T Tower Mix Near Spearfish, SD
About AT&T Coverage Near Spearfish, SD
No reliable AT&T coverage detected in Spearfish, SD. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Spearfish, SD, we found 1 AT&T cell towers — the closest is just 3.52 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 Spearfish, SD produces an estimated -64.0 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.
Mid-band 5G is available from AT&T near Spearfish, SD. True high-band 5G is not yet widely deployed in this area.