Tower detail

Concord 21.0 ASR-1275446

4000 Concord Blvd. 21.0 owned by Regulatory with 1 listed carrier presences.

20 ft Height

21.0

Regulatory Owner

Structure registrant or inferred host

1 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-1275446
Location Concord, CA 94519
Lighting Unknown
Status Constructed
Coordinates 37.97683, -121.99842
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 128 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 1 OpenCelliD cell observations across 10 crowd samples.

Nearby pages

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

Concord, CA

Crowdsourced only

Approximate cell site near Concord, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 17 cell observations across 272 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Concord, CA 94519

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

Concord, CA

ASR matched

Concord 15.2 ASR-1220532

15.2 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 122 meters away.

4125 CONCORD AVENUE

15 ft 15.2 Noel 0.4 miles
AT&T
LTE

Concord, CA

Crowdsourced only

Approximate cell site near Concord, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 12 cell observations across 100 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Concord, CA 94519

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

Concord, CA

Crowdsourced only

Approximate cell site near Concord, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 5 cell observations across 62 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Concord, CA 94521

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.7 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.