TowerCensus

Mast 1215145 — Chinook, MT

Dismantled

FCC Antenna Structure Registration 1215145 — mast near Chinook, Montana. Slender vertical mast structure.

At a glance

FCC Antenna Structure Registration 1215145 is a 24 m (80 ft) mast near Chinook, Blaine County, Montana. Its registration status is dismantled, with construction recorded on Jul 18, 2000, and the FCC record shows it dismantled on Oct 13, 2010. It is registered to The Burlington Northern and Santa Fe Railway Co, which holds 1,077 FCC structure registrations.

Overall height
24 m
80 ft
Support structure
18 m
Top above sea level
762 m
Ground elevation
738 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1215145
Unique system identifier2612650
StatusDismantled (I)
Structure typeMast (MAST)
Date constructedJul 18, 2000
Registration issuedOct 28, 2010
Date dismantledOct 13, 2010

Aviation safety

FAA & lighting

FieldValue
FAA study number00-ANM-0831-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (1)

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

The Burlington Northern and Santa Fe Railway Co

Kansas City, KS

Holds 1,077 FCC structure registrations — view the full portfolio →

Location

Address
13th St btwn Ohio & Illinois
City
Chinook
State
Montana
ZIP
59523
County FIPS
30005
Coordinates
48.59500, -109.22833

Within ~40 km

Nearby structures

How tall is structure 1215145 compared with others?

At 24 m, structure 1215145 is about 39% of the 62 m average across the 26 structures registered in Blaine County. It is about half of the Montana average of 53 m across 1,459 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about half of that figure.

The supporting structure itself measures 18 m; antennas and other appurtenances on top bring the overall height above ground to 24 m. The site's filed ground elevation is 738 m, which puts the top of the structure 762 m above mean sea level.

Where is structure 1215145, and what is registered around it?

The registration places the structure near Chinook in Blaine County, Montana, at coordinates 48.59500, -109.22833, with the site address filed as "13th St btwn Ohio & Illinois". Blaine County has 26 FCC-registered antenna structures, the 19th-largest count among the 56 Montana counties with registrations, and 21 of them are marked constructed. Montana as a whole has 1,459 registrations, the 39th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Harlem, MT · 1058615, a guyed tower at 232 m (constructed).

What does the status "Dismantled" mean?

Dismantled means the owner has notified the FCC that the structure was taken down. The FCC issued registration 1215145 on Oct 28, 2010. Nationally, 12,705 of the 197,833 registrations (6.4%) carry the dismantled status, including 74 in Montana.

Who owns antenna structure 1215145?

The FCC record lists The Burlington Northern and Santa Fe Railway Co of Kansas City, KS as the registered owner. Across the registry it holds 1,077 structure registrations, the 26th-largest portfolio among the 7,865 owners with two or more, including 80 in Montana. Its most common filed structure-type code is TOWER (313 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 00-ANM-0831-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".

Frequently asked questions

How tall is antenna structure 1215145?

Its registered overall height above ground is 24 m (80 ft), and 762 m (2,501 ft) above mean sea level.

Who owns tower 1215145?

The registered owner is The Burlington Northern and Santa Fe Railway Co, which holds 1,077 FCC antenna structure registrations.

Where is antenna structure 1215145?

It is located near Chinook, Blaine County, Montana at 13th St btwn Ohio & Illinois (48.59500, -109.22833). Its status is dismantled; it was constructed on Jul 18, 2000.

What type of structure is 1215145?

It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.

How many antenna structures are registered in Blaine County, MT?

Blaine County has 26 FCC-registered antenna structures, 21 of them constructed — the 19th-largest count among 56 counties in Montana.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1215145, 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 1215145, Chinook, Blaine County, Montana”, https://towercensus.com/towers/montana/chinook-1215145 (data as of October 20, 2026).