Building tower 1240320 — East Helena, MT
Granted (not yet constructed)FCC Antenna Structure Registration 1240320 — building with tower near East Helena, Montana. Building with a tower on top.
At a glance
FCC Antenna Structure Registration 1240320 is a 22 m (72 ft) building tower near East Helena, Lewis and Clark County, Montana. Its registration status is granted (not yet constructed). It is registered to EAST HELENA CITY OF.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1240320 |
| Unique system identifier | 2639064 |
| Status | Granted (not yet constructed) (G) |
| Structure type | Building with tower (BTWR) |
| Date constructed | — |
| Registration issued | Sep 16, 2003 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2003-ANM-1067-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
EAST HELENA CITY OF
East Helena, MT · FRN 0001626134
Location
- Address
- 306 EAST MAIN
- City
- East Helena
- State
- Montana
- ZIP
- 59635
- County
- Lewis and Clark County
- County FIPS
- 30049
- Coordinates
- 46.58964, -111.91525
Within ~40 km
Nearby structures
- Helena, MT · 1226387105 m
Tower (type not specified) · Canceled
- Helena, MT · 1226391105 m
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
Antenna tower array (tower 2 of 4) · Constructed
Antenna tower array (tower 3 of 4) · Constructed
Antenna tower array (tower 1 of 4) · Constructed
How tall is structure 1240320 compared with others?
At 22 m, structure 1240320 is about 42% below the 38 m average across the 91 structures registered in Lewis and Clark County. It is about 41% of the Montana average of 53 m across 1,459 registrations. Among the 1,089 registrations nationwide filed under the same structure-type code (BTWR), the average overall height is 63 m, so this one is about 35% of that figure.
The supporting structure itself measures 20 m; antennas and other appurtenances on top bring the overall height above ground to 22 m. The site's filed ground elevation is 1,187 m, which puts the top of the structure 1,208 m above mean sea level.
Where is structure 1240320, and what is registered around it?
The registration places the structure near East Helena in Lewis and Clark County, Montana, at coordinates 46.58964, -111.91525, with the site address filed as "306 EAST MAIN". 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 Helena, MT · 1226387, a tower at 105 m (canceled).
What does the status "Granted (not yet constructed)" mean?
Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1240320 on Sep 16, 2003. Nationally, 18,406 of the 197,833 registrations (9.3%) carry the granted (not yet constructed) status, including 111 in Montana.
Who owns antenna structure 1240320?
The FCC record lists EAST HELENA CITY OF of East Helena, MT as the registered owner, under FCC Registration Number 0001626134.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2003-ANM-1067-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 1240320?
Its registered overall height above ground is 22 m (72 ft), and 1,208 m (3,965 ft) above mean sea level.
Who owns tower 1240320?
The registered owner is EAST HELENA CITY OF.
Where is antenna structure 1240320?
It is located near East Helena, Lewis and Clark County, Montana at 306 EAST MAIN (46.58964, -111.91525). Its status is granted (not yet constructed).
What type of structure is 1240320?
It is filed with the FCC under structure-type code BTWR, which decodes to "Building with tower". Building with a tower on top. 1,089 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 1240320, 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 1240320, East Helena, Lewis and Clark County, Montana”, https://towercensus.com/towers/montana/east-helena-1240320 (data as of October 20, 2026).