Tower 1023646 — Big Timber, MT
ConstructedFCC Antenna Structure Registration 1023646 — tower (type not specified) near Big Timber, Montana. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.
At a glance
FCC Antenna Structure Registration 1023646 is a 59 m (193 ft) tower near Big Timber, Sweet Grass County, Montana. Its registration status is constructed, with construction recorded on Jan 1, 1957.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1023646 |
| Unique system identifier | 125047 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 1, 1957 |
| Registration issued | Mar 18, 2010 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2010-ANM-106-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (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
No owner entity linked in the FCC record.
Location
- Address
- 9.7 KM S
- City
- Big Timber
- State
- Montana
- ZIP
- 59011
- County
- Sweet Grass County
- County FIPS
- 30097
- Coordinates
- 45.75008, -109.95519
Within ~40 km
Nearby structures
Tower (type not specified) · Canceled
Tower (type not specified) · Canceled
Lattice tower · Constructed
Tower (type not specified) · Canceled
Guyed tower · Constructed
Tower (type not specified) · Canceled
How tall is structure 1023646 compared with others?
At 59 m, structure 1023646 is about 15% above the 51 m average across the 13 structures registered in Sweet Grass County. It is about 11% above the Montana average of 53 m across 1,459 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 23% below that figure.
The supporting structure itself measures 53 m; antennas and other appurtenances on top bring the overall height above ground to 59 m. The site's filed ground elevation is 1,475 m, which puts the top of the structure 1,534 m above mean sea level.
Where is structure 1023646, and what is registered around it?
The registration places the structure near Big Timber in Sweet Grass County, Montana, at coordinates 45.75008, -109.95519, with the site address filed as "9.7 KM S". Sweet Grass County has 13 FCC-registered antenna structures, the 40th-largest count among the 56 Montana counties with registrations, and 10 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 Big Timber, MT · 1221109, a tower at 105 m (canceled).
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 1023646 on Mar 18, 2010. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,057 in Montana.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2010-ANM-106-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 1023646?
Its registered overall height above ground is 59 m (193 ft), and 1,534 m (5,033 ft) above mean sea level.
Who owns tower 1023646?
The FCC record does not link an owner entity for this registration.
Where is antenna structure 1023646?
It is located near Big Timber, Sweet Grass County, Montana at 9.7 KM S (45.75008, -109.95519). Its status is constructed; it was constructed on Jan 1, 1957.
What type of structure is 1023646?
It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.
How many antenna structures are registered in Sweet Grass County, MT?
Sweet Grass County has 13 FCC-registered antenna structures, 10 of them constructed — the 40th-largest count among 56 counties in Montana.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1023646, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1023646, Big Timber, Sweet Grass County, Montana”, https://towercensus.com/towers/montana/big-timber-1023646 (data as of October 13, 2026).