TowerCensus

Building mast 1236145 — Susanville, CA

Constructed

FCC Antenna Structure Registration 1236145 — building with mast near Susanville, California. Building with a mast on top.

At a glance

FCC Antenna Structure Registration 1236145 is a 11 m (35 ft) building mast near Susanville, Lassen County, California. Its registration status is constructed, with construction recorded on Apr 17, 2003. It is registered to City of Susanville.

Overall height
11 m
35 ft
Support structure
1 m
Top above sea level
155 m
Ground elevation
145 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1236145
Unique system identifier2634294
StatusConstructed (C)
Structure typeBuilding with mast (BMAST)
Date constructedApr 17, 2003
Registration issuedOct 3, 2002

Aviation safety

FAA & lighting

FieldValue
FAA study number2002-AWP-2024-NRA
FAA circular—
Painting / lighting spec2
Marking / lighting codeFAA Style A (9)

The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.

Registered owner

City of Susanville

Susanville, CA · FRN 0001540517

Location

Address
Susanville Municipal Airport
City
Susanville
ZIP
96130
County FIPS
06035
Coordinates
40.37583, -120.57417

Within ~40 km

Nearby structures

How tall is structure 1236145 compared with others?

At 11 m, structure 1236145 is about 28% of the 38 m average across the 28 structures registered in Lassen County. It is about 33% of the California average of 32 m across 11,862 registrations. Among the 153 registrations nationwide filed under the same structure-type code (BMAST), the average overall height is 59 m, so this one is about 18% of that figure.

The supporting structure itself measures 1 m; antennas and other appurtenances on top bring the overall height above ground to 11 m. The site's filed ground elevation is 145 m, which puts the top of the structure 155 m above mean sea level.

Where is structure 1236145, and what is registered around it?

The registration places the structure near Susanville in Lassen County, California, at coordinates 40.37583, -120.57417, with the site address filed as "Susanville Municipal Airport". Lassen County has 28 FCC-registered antenna structures, the 50th-largest count among the 58 California counties with registrations, and 19 of them are marked constructed. California as a whole has 11,862 registrations, the 2nd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Susanville, CA · 1049236, a tower at 95 m (constructed).

What does the status "Constructed" mean?

Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1236145 on Oct 3, 2002. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.

Who owns antenna structure 1236145?

The FCC record lists City of Susanville of Susanville, CA as the registered owner, under FCC Registration Number 0001540517.

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2002-AWP-2024-NRA, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 2.

Frequently asked questions

How tall is antenna structure 1236145?

Its registered overall height above ground is 11 m (35 ft), and 155 m (510 ft) above mean sea level.

Who owns tower 1236145?

The registered owner is City of Susanville.

Where is antenna structure 1236145?

It is located near Susanville, Lassen County, California at Susanville Municipal Airport (40.37583, -120.57417). Its status is constructed; it was constructed on Apr 17, 2003.

What type of structure is 1236145?

It is filed with the FCC under structure-type code BMAST, which decodes to "Building with mast". Building with a mast on top. 153 registrations nationwide use the same code.

How many antenna structures are registered in Lassen County, CA?

Lassen County has 28 FCC-registered antenna structures, 19 of them constructed — the 50th-largest count among 58 counties in California.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1236145, weekly bulk file.

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structure 1236145, Susanville, Lassen County, California”, https://towercensus.com/towers/california/susanville-1236145 (data as of October 20, 2026).