Crowdsourced cell site
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
Crowdsourced-only site
Location
San Francisco, CA 94108
Lighting
Unknown
Status
Observed in OpenCelliD
Coordinates
37.79234, -122.40846
Notes
Approximate OpenCelliD-only site clustered from 33 cell observations across 164 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
AT&T
Approx. 0.6 miles
LTE
Approximate site confidence built from 6 cell observations across 39 crowd samples.
T-Mobile
Approx. 0.6 miles
5G NR
GSM
LTE
Approximate site confidence built from 23 cell observations across 106 crowd samples.
Verizon
Approx. 0.6 miles
LTE
Approximate site confidence built from 4 cell observations across 19 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
San Francisco, CA
ASR matchedSan Francisco 104.2 ASR-1014385
104.2 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 63 meters away.
555 PINE ST
AT&T
T-Mobile
Verizon
LTE
San Francisco, CA
ASR matchedSan Francisco 62.5 ASR-1330205
62.5 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 140 meters away.
550 California Street (SF03147A)
T-Mobile
Verizon
LTE
San Francisco, CA
ASR matchedSan Francisco 18.9 ASR-1204049
18.9 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 183 meters away.
400 Post Street
AT&T
T-Mobile
5G NR
LTE
San Francisco, CA
ASR matchedSan Francisco 249.9 ASR-1205157
249.9 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 116 meters away.
555 California St (Bank of America Bldg)
AT&T
T-Mobile
Verizon
5G NR
LTE
Why this detail page matters
The product logic behind showing a standalone tower page instead of burying the record in a generic list.
- Exact ASR structures and crowdsourced-only nodes are both listed, with the difference labeled rather than hidden.
- Tower owner is often a neutral host like Crown Castle or American Tower, not the wireless carrier itself.
- Coverage ranges here are rough carrier-level estimates derived from reported cell radii. Treat them as indicative, not exact.