T-Mobile Coverage Near Mercer Island, WA 98040 — 452 Towers
Yes — T-Mobile is well-served in Mercer Island, WA 98040.
T-Mobile Coverage Stats
T-Mobile Tower Mix Near Mercer Island, WA 98040
How T-Mobile Compares Near Mercer Island, WA 98040
Side-by-side: T-Mobile vs. other carriers at this location, ranked by signal strength.
About T-Mobile Coverage Near Mercer Island, WA 98040
Yes — T-Mobile is well-served in Mercer Island, WA 98040. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate T-Mobile coverage at this location. Within 5 miles of Mercer Island, WA 98040, we found 452 T-Mobile cell towers — the closest is just 2.04 mi away.
Signal strength is calculated using Free-Space Path Loss (FSPL) combined with FCC-registered effective radiated power (ERP). The strongest T-Mobile tower near Mercer Island, WA 98040 produces an estimated -35.1 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.
5G service from T-Mobile is actively deployed near Mercer Island, WA 98040 — 113 high-band towers deliver fast 5G speeds in the area.