County page

Cell towers in Marin, CA

Local tower sites, carrier presence, and 5G-capable locations in Marin.

309 Tower sites

Listed sites in this county

4 Carriers

Distinct carrier brands in the county

148 5G-capable sites

NR present on at least one tower

269 Approximate nodes

Crowdsourced equipment without a matched ASR structure

Sites on this route

Ranked tower detail pages for this browse surface, using the same utility-first layout across ZIP, state, county, carrier, and 5G pages.

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 25 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile
LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 39 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile
LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 5 cell observations across 90 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile
5G NR GSM LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 36 cell observations across 435 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile Verizon
5G NR LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 23 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile
5G NR

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 45 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile
LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 17 cell observations across 433 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile Verizon
5G NR LTE

Belvedere Tiburon, CA

Crowdsourced only

Approximate cell site near Belvedere Tiburon, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 19 cell observations across 622 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Belvedere Tiburon, CA 94920

Unknown height Crowdsourced cell site Unknown / crowdsource-derived
T-Mobile Verizon
5G NR LTE

Carrier share inside this county

County pages are where people start deciding which carrier seems strongest near them. The shares below keep that comparison simple.

T-Mobile 222 sites
Verizon 169 sites
AT&T 137 sites
Unverified carrier 310-830 2 sites

Related routes

Keep drilling down into the adjacent browse pages that give this route more context.

State page

California

58 counties, 10 carriers, 19274 tower pages.

4303 5G-capable sites

Carrier + state

AT&T in California

3829 tower sites with AT&T presence.

1986 5G-capable sites

What this page is for

Each route should justify itself as a useful lookup page, not just another filter state.

Local coverage

County pages answer local coverage questions

A county view helps when you want to understand why service feels weak on one side of town, or which carrier seems strongest near you.

Coverage at county scale

Precision

Exact and approximate sites are both shown

Some sites are exact FCC ASR matches; others come from crowdsourced cell data and stay approximate. Both are listed without blurring the difference.

269 approximate sites on this page

Go deeper

ZIP pages narrow the same data

If you care about one neighborhood, the ZIP view ranks these same sites by distance from the ZIP centroid.

ZIP-level distance ranking