AT&T Coverage Near Harmans, MD 21077 — 262 Towers
Excellent — AT&T has dense, multi-band coverage in Harmans, MD 21077.
AT&T Coverage Stats
AT&T Tower Mix Near Harmans, MD 21077
How AT&T Compares Near Harmans, MD 21077
Side-by-side: AT&T vs. other carriers at this location, ranked by signal strength.
About AT&T Coverage Near Harmans, MD 21077
Excellent — AT&T has dense, multi-band coverage in Harmans, MD 21077. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Harmans, MD 21077, we found 262 AT&T cell towers — the closest is just 0.19 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 Harmans, MD 21077 produces an estimated -43.3 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.
5G service from AT&T is actively deployed near Harmans, MD 21077 — 27 high-band towers deliver fast 5G speeds in the area.