Xfinity Coverage Near Sullivans Island, SC 29482 — 17 Towers
Usable — Xfinity has decent coverage in Sullivans Island, SC 29482.
Xfinity Coverage Stats
Xfinity Tower Mix Near Sullivans Island, SC 29482
Xfinity runs on Verizon's cellular network and is owned by Comcast. Xfinity coverage near Sullivans Island, SC 29482 mirrors Verizon's — same towers, same signal strength, same 5G availability.
How Xfinity Compares Near Sullivans Island, SC 29482
Side-by-side: Xfinity vs. other carriers at this location, ranked by signal strength.
About Xfinity Coverage Near Sullivans Island, SC 29482
Usable — Xfinity has decent coverage in Sullivans Island, SC 29482. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate Xfinity coverage at this location. Within 5 miles of Sullivans Island, SC 29482, we found 17 Verizon cell towers — the closest is just 3.25 mi away.
Signal strength is calculated using Free-Space Path Loss (FSPL) combined with FCC-registered effective radiated power (ERP). The strongest Xfinity tower near Sullivans Island, SC 29482 produces an estimated -63.4 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.
Mid-band 5G is available from Verizon near Sullivans Island, SC 29482. True high-band 5G is not yet widely deployed in this area.