AT&T Coverage Near Upper Marlboro, MD 20774 — 123 Towers
Yes — AT&T is well-served in Upper Marlboro, MD 20774.
AT&T Coverage Stats
AT&T Tower Mix Near Upper Marlboro, MD 20774
How AT&T Compares Near Upper Marlboro, MD 20774
Side-by-side: AT&T vs. other carriers at this location, ranked by signal strength.
About AT&T Coverage Near Upper Marlboro, MD 20774
Yes — AT&T is well-served in Upper Marlboro, MD 20774. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Upper Marlboro, MD 20774, we found 123 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 Upper Marlboro, MD 20774 produces an estimated -54.4 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 Upper Marlboro, MD 20774 — 19 high-band towers deliver fast 5G speeds in the area.