Tower detail

Portsmouth 36.2 ASR-1212860

56 Islington St.. 36.2 owned by L01975144 with 1 listed carrier presences.

11 ft Height

36.2

L01975144 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-1212860
Location Portsmouth, NH 03802
Lighting Unknown
Status Constructed
Coordinates 43.07481, -70.76228
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 150 meters away.

Carrier presence

The carrier and technology hints that make this more useful than a raw tower-owner listing.

T-Mobile

Approx. 0.6 miles
LTE

Derived from 1 OpenCelliD cell observations across 5 crowd samples.

Nearby pages

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

Portsmouth, NH

Crowdsourced only

Approximate cell site near Portsmouth, NH

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 68 cell observations across 672 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Portsmouth, NH 03804

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.4 miles
T-Mobile Verizon
5G NR GSM LTE

Portsmouth, NH

Crowdsourced only

Approximate cell site near Portsmouth, NH

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 17 cell observations across 318 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Portsmouth, NH 03804

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.7 miles
AT&T T-Mobile Verizon
5G NR LTE

Kittery, ME

Crowdsourced only

Approximate cell site near Kittery, ME

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 26 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Kittery, ME 03904

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 1.1 miles
T-Mobile
LTE

Portsmouth, NH

Crowdsourced only

Approximate cell site near Portsmouth, NH

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 9 cell observations across 395 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Portsmouth, NH 03801

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 1.4 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.