Ranked by distance from the ZIP centroid
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.
San Francisco, CA
Crowdsourced onlyApproximate cell site near San Francisco, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 102 cell observations across 1406 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near San Francisco, CA 94105
AT&T
T-Mobile
Verizon
5G NR
LTE
San Francisco, CA
ASR matchedSan Francisco 42.7 ASR-1240132
42.7 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 175 meters away.
274 BRANNAN STREET
Verizon
LTE
San Francisco, CA
ASR matchedSan Francisco 53.0 ASR-1013018
53.0 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 194 meters away.
611 FOLSON
AT&T
T-Mobile
Verizon
5G NR
LTE
San Francisco, CA
ASR matchedSan Francisco 53.9 ASR-1014388
53.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 146 meters away.
611 FOLSOM ST
Verizon
LTE
San Francisco, CA
Crowdsourced onlyApproximate cell site near San Francisco, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 90 cell observations across 1349 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near San Francisco, CA 94105
AT&T
T-Mobile
Verizon
5G NR
GSM
LTE
San Francisco, CA
ASR matchedSan Francisco 133.8 ASR-1202571
133.8 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 140 meters away.
Side mounted antenna on 100 First Plaza building
AT&T
T-Mobile
Verizon
5G NR
LTE
San Francisco, CA
ASR matchedSan Francisco 180.4 ASR-1203971
180.4 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 199 meters away.
One Market Street, Spear Tower, Suite 725
AT&T
T-Mobile
Verizon
5G NR
LTE
San Francisco, CA
ASR matchedSan Francisco 175.3 ASR-1015577
175.3 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 156 meters away.
PG&E OFFICE BLDG 77 BEALE STREET 77 BEALE STREET
AT&T
T-Mobile
Verizon
5G NR
LTE
Carrier presence near this ZIP
Counts below show how many nearby sites report each carrier, based on FCC ASR structures joined with crowdsourced OpenCelliD cells.
Related routes
Keep drilling down into the adjacent browse pages that give this route more context.
County page
City and County of San Francisco, CA
152 towers, 4 carriers, 103 approximate sites.
94 5G-capable sitesState page
California
58 counties, 10 carriers, 19274 tower pages.
4303 5G-capable sites5G city page
5G towers in San Francisco, CA
103 5G-capable sites across 4 carriers.
79 crowdsourced-only nodesCarrier + state
Verizon in California
4702 tower sites with Verizon presence.
2529 5G-capable sitesWhat this page is for
Each route should justify itself as a useful lookup page, not just another filter state.
Weak signal?
Tower distance is the first thing to check
People looking up towers near a home or office are often diagnosing weak signal. Distance to the nearest site explains most of it; terrain and building materials do the rest.
Distance drives signal strengthPrecision note
Not every nearby site has an FCC structure match
Small cells and shorter poles frequently never show up in ASR. They are listed here too, labeled as crowdsourced or approximate.
2 approximate nodes in this listSearch tip
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