Tower 1237544 — Helena, MT
ConstructedFCC Antenna Structure Registration 1237544 — tower (type not specified) near Helena, 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 1237544 is a 42 m (137 ft) tower near Helena, Lewis and Clark County, Montana. Its registration status is constructed, with construction recorded on Jan 31, 2003. It is registered to MacPass Radio, LLC.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1237544 |
| Unique system identifier | 2635737 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 31, 2003 |
| Registration issued | Jan 29, 2003 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2002-ANM-2309-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
MacPass Radio, LLC
Jefferson City, MT · FRN 0001828334
Location
- Address
- 13 miles north of Helena, MT, 300 yards east of Interstate 15, North Hill Site
- City
- Helena
- State
- Montana
- ZIP
- 59648
- County
- Lewis and Clark County
- County FIPS
- 30049
- Coordinates
- 46.77003, -112.02886
Within ~40 km
Nearby structures
Lattice tower · Granted (not yet constructed)
Tower (type not specified) · Canceled
- Helena, MT · 1226391105 m
Tower (type not specified) · Canceled
- Helena, MT · 1226387105 m
Tower (type not specified) · Canceled
Lattice tower · Granted (not yet constructed)
Tower (type not specified) · Constructed
How tall is structure 1237544 compared with others?
At 42 m, structure 1237544 is roughly in line with the 38 m average across the 91 structures registered in Lewis and Clark County. It is about 21% below 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 half of that figure.
The site's filed ground elevation is 1,426 m, which puts the top of the structure 1,468 m above mean sea level.
Where is structure 1237544, and what is registered around it?
The registration places the structure near Helena in Lewis and Clark County, Montana, at coordinates 46.77003, -112.02886, with the site address filed as "13 miles north of Helena, MT, 300 yards east of Interstate 15, North Hill Site". Lewis and Clark County has 91 FCC-registered antenna structures, the 2nd-largest count among the 56 Montana counties with registrations, and 60 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 Cascade, MT · 1324716, a lattice tower at 111 m (granted (not yet 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 1237544 on Jan 29, 2003. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,057 in Montana.
Who owns antenna structure 1237544?
The FCC record lists MacPass Radio, LLC of Jefferson City, MT as the registered owner, under FCC Registration Number 0001828334.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2002-ANM-2309-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 1237544?
Its registered overall height above ground is 42 m (137 ft), and 1,468 m (4,816 ft) above mean sea level.
Who owns tower 1237544?
The registered owner is MacPass Radio, LLC.
Where is antenna structure 1237544?
It is located near Helena, Lewis and Clark County, Montana at 13 miles north of Helena, MT, 300 yards east of Interstate 15, North Hill Site (46.77003, -112.02886). Its status is constructed; it was constructed on Jan 31, 2003.
What type of structure is 1237544?
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 Lewis and Clark County, MT?
Lewis and Clark County has 91 FCC-registered antenna structures, 60 of them constructed — the 2nd-largest count among 56 counties in Montana.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1237544, 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 1237544, Helena, Lewis and Clark County, Montana”, https://towercensus.com/towers/montana/helena-1237544 (data as of October 13, 2026).