AT&T Coverage Near Sullivans Island, SC 29482 — 63 Towers
Usable — AT&T has decent coverage in Sullivans Island, SC 29482.
AT&T Coverage Stats
AT&T Tower Mix Near Sullivans Island, SC 29482
How AT&T Compares Near Sullivans Island, SC 29482
Side-by-side: AT&T vs. other carriers at this location, ranked by signal strength.
About AT&T Coverage Near Sullivans Island, SC 29482
Usable — AT&T has decent coverage in Sullivans Island, SC 29482. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate AT&T coverage at this location. Within 5 miles of Sullivans Island, SC 29482, we found 63 AT&T cell towers — the closest is just 1.36 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 Sullivans Island, SC 29482 produces an estimated -55.8 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 Sullivans Island, SC 29482. True high-band 5G is not yet widely deployed in this area.