Tower detail

San Francisco 18.9 ASR-1204049

400 Post Street. 18.9 owned by Christopher with 2 listed carrier presences.

19 ft Height

18.9

Christopher Owner

Structure registrant or inferred host

2 Carrier count

Distinct carrier presences on this site

ASR matched Data quality

Registered structure plus carrier overlay

Structure facts

What the site currently knows about this tower, pulled from the public source stack behind the route graph.

Registration ASR-1204049
Location San Francisco, CA 94108
Lighting Unknown
Status Constructed
Coordinates 37.78836, -122.40856
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 183 meters away.

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

Derived from 4 OpenCelliD cell observations across 14 crowd samples.

T-Mobile

Approx. 0.6 miles
5G NR LTE

Derived from 13 OpenCelliD cell observations across 20 crowd samples.

Nearby pages

Other tower detail pages within a short drive of this site.

San Francisco, CA

ASR matched

San Francisco 158.5 ASR-1052369

158.5 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 99 meters away.

333 O'FARRELL ST

155 ft 158.5 JIM 0.2 miles
AT&T T-Mobile Verizon
LTE

San Francisco, CA

Crowdsourced only

Approximate cell site near San Francisco, CA

Crowdsourced cell site with 3 carrier presences. 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.

Approximate location near San Francisco, CA 94108

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.3 miles
AT&T T-Mobile Verizon
5G NR GSM LTE

San Francisco, CA

ASR matched

San Francisco 96.0 ASR-1016000

96.0 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 53 meters away.

703 MARKET ST

95 ft 96.0 Regulatory 0.3 miles
Verizon
LTE

San Francisco, CA

ASR matched

San 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

96 ft 104.2 L00000291 0.3 miles
AT&T T-Mobile Verizon
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.