Tower detail

San Luis Obispo 19.8 ASR-1253839

620 CALIFORNIA BLVD.. 19.8 owned by Tom with 3 listed carrier presences.

20 ft Height

19.8

Tom Owner

Structure registrant or inferred host

3 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-1253839
Location San Luis Obispo, CA 93403
Lighting Unknown
Status Constructed
Coordinates 35.29058, -120.65767
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 162 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 2 OpenCelliD cell observations across 27 crowd samples.

T-Mobile

Approx. 0.6 miles
LTE

Derived from 2 OpenCelliD cell observations across 21 crowd samples.

Verizon

Approx. 0.7 miles
LTE

Derived from 2 OpenCelliD cell observations across 40 crowd samples.

Nearby pages

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

San Luis Obispo, CA

ASR matched

San Luis Obispo 29.0 ASR-1014229

29.0 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.

675 CALIFORNIA BLVD

22 ft 29.0 L00009514 0.1 miles

San Luis Obispo, CA

ASR matched

San Luis Obispo 30.5 ASR-1053731

30.5 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 187 meters away.

675 CALIFORNIA BLVD

24 ft 30.5 Registered owner 0.1 miles
T-Mobile Verizon
5G NR LTE

San Luis Obispo, CA

Crowdsourced only

Approximate cell site near San Luis Obispo, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 22 cell observations across 257 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near San Luis Obispo, CA 93408

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.5 miles
AT&T T-Mobile Verizon
5G NR LTE

San Luis Obispo, CA

Crowdsourced only

Approximate cell site near San Luis Obispo, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 18 cell observations across 163 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near San Luis Obispo, CA 93408

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.5 miles
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.