AT&T Coverage Near Upland, CA 91786 — 77 Towers
Usable — AT&T has decent coverage in Upland, CA 91786.
AT&T Coverage Stats
AT&T Tower Mix Near Upland, CA 91786
How AT&T Compares Near Upland, CA 91786
Side-by-side: AT&T vs. other carriers at this location, ranked by signal strength.
About AT&T Coverage Near Upland, CA 91786
Usable — AT&T has decent coverage in Upland, CA 91786. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Upland, CA 91786, we found 77 AT&T cell towers — the closest is just 0.95 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 Upland, CA 91786 produces an estimated -52.7 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 Upland, CA 91786. True high-band 5G is not yet widely deployed in this area.