AT&T Coverage Near Union Bridge, MD 21791 — 1 Towers
No reliable AT&T coverage detected in Union Bridge, MD 21791.
AT&T Coverage Stats
AT&T Tower Mix Near Union Bridge, MD 21791
How AT&T Compares Near Union Bridge, MD 21791
Side-by-side: AT&T vs. other carriers at this location, ranked by signal strength.
About AT&T Coverage Near Union Bridge, MD 21791
No reliable AT&T coverage detected in Union Bridge, MD 21791. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Union Bridge, MD 21791, we found 1 AT&T cell towers — the closest is just 4.9 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 Union Bridge, MD 21791 produces an estimated -57.9 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.