Crowdsourced check: Median observed signal is
-66.0 dBm across
25 OpenCellID
site records.
Infrastructure and capability
Sites and spectrum bands
Mapped sites26unique coordinates
Nearest site2.86 mistraight-line distance
Band diversity2 of 3low / mid / high present
Low band617–960 MHz
2 sites
Mid band1.7–2.7 GHz
24 sites
High bandsupported cellular ranges at 3.55 GHz+
0 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 Boulder, CO 80302
Side-by-side evidence for other carriers at this location, ranked by each carrier's best available signal value.
Evidence is mixed — Xfinity coverage in Boulder, CO 80302 may be uneven. Explore 26 mapped Verizon sites near Boulder, CO 80302, with the nearest approximately 2.86 mi away. Use the map and local summaries to compare signal, coverage, and spectrum information.
We found 24 sites with mid-band spectrum. Mid-band spectrum can support 5G, but band presence alone does not confirm active 5G.
Frequently Asked Questions
Does Xfinity work in Boulder, CO 80302?
Evidence is mixed — Xfinity coverage in Boulder, CO 80302 may be uneven. Review the local map and coverage summary for more detail.
How many Xfinity cell towers are near Boulder, CO 80302?
There are 26 mapped Verizon sites near Boulder, CO 80302.
Is 5G available from Xfinity in Boulder, CO 80302?
We found 24 sites with mid-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).