Crowdsourced check: Median observed signal is
-63.8 dBm across
325 OpenCellID
site records.
Infrastructure and capability
Sites and spectrum bands
Mapped sites323unique coordinates
Nearest site0.19 mistraight-line distance
Band diversity2 of 3low / mid / high present
Low band617–960 MHz
0 sites
Mid band1.7–2.7 GHz
234 sites
High bandsupported cellular ranges at 3.55 GHz+
90 sites
Sites can support more than one band. Spectrum presence indicates capability, not a promise of service, speed, or indoor reception.
Xfinity runs on Verizon's cellular network and is owned by Comcast. This page therefore uses Verizon infrastructure and coverage evidence; plan terms, prioritization, and device support can still affect a Xfinity customer's experience.
How Xfinity Compares Near Fairfax, VA 22035
Side-by-side evidence for other carriers at this location, ranked by each carrier's best available signal value.
Evidence suggests Xfinity is well-served in Fairfax, VA 22035. Explore 323 mapped Verizon sites near Fairfax, VA 22035, with the nearest approximately 0.19 mi away. Use the map and local summaries to compare signal, coverage, and spectrum information.
We found 90 sites with high-band spectrum. This indicates potential capacity, but spectrum records alone do not confirm active 5G service or speed.
Frequently Asked Questions
Does Xfinity work in Fairfax, VA 22035?
Evidence suggests Xfinity is well-served in Fairfax, VA 22035. Review the local map and coverage summary for more detail.
How many Xfinity cell towers are near Fairfax, VA 22035?
There are 323 mapped Verizon sites near Fairfax, VA 22035.
Is 5G available from Xfinity in Fairfax, VA 22035?
We found 90 sites with high-band capability. These records support a 5G availability assessment but do not by themselves confirm live service at a specific address.
What network does Xfinity use?
Xfinity runs on Verizon's cellular network (Xfinity is owned by Comcast).