Xfinity Coverage Near San Marcos, TX 78666 — 21 Towers
Usable — Xfinity has decent coverage in San Marcos, TX 78666.
Xfinity Coverage Stats
Xfinity Tower Mix Near San Marcos, TX 78666
Xfinity runs on Verizon's cellular network and is owned by Comcast. Xfinity coverage near San Marcos, TX 78666 mirrors Verizon's — same towers, same signal strength, same 5G availability.
How Xfinity Compares Near San Marcos, TX 78666
Side-by-side: Xfinity vs. other carriers at this location, ranked by signal strength.
About Xfinity Coverage Near San Marcos, TX 78666
Usable — Xfinity has decent coverage in San Marcos, TX 78666. Our analysis uses FCC cell tower registrations plus crowdsourced OpenCellID signal measurements to estimate Xfinity coverage at this location. Within 5 miles of San Marcos, TX 78666, we found 21 Verizon cell towers — the closest is just 2.34 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 San Marcos, TX 78666 produces an estimated -60.5 dBm at ground level. Low-band frequencies (600–850 MHz) penetrate walls best for indoor coverage.
Mid-band 5G is available from Verizon near San Marcos, TX 78666. True high-band 5G is not yet widely deployed in this area.