TowerCensus

Tower 1023647 — Helena, MT

Terminated

FCC Antenna Structure Registration 1023647 — 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 1023647 is a 39 m (127 ft) tower near Helena, Lewis and Clark County, Montana. Its registration status is terminated, with construction recorded on Jan 1, 1990. It is registered to AT&T CORP., which holds 244 FCC structure registrations.

Overall height
39 m
127 ft
Support structure
24 m
Top above sea level
1,278 m
Ground elevation
1,239 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1023647
Unique system identifier125048
StatusTerminated (T)
Structure typeTower (type not specified) (TOWER)
Date constructedJan 1, 1990
Registration issuedDec 13, 2007

Aviation safety

FAA & lighting

FieldValue
FAA study number92-ANM-0736-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

AT&T CORP.

Conyers, GA · FRN 0005937974

Holds 244 FCC structure registrations — view the full portfolio →

Location

Address
(HELENA MAIN) 441 N PARK AVE
City
Helena
State
Montana
ZIP
59601
County FIPS
30049
Coordinates
46.59167, -112.03972

Within ~40 km

Nearby structures

How tall is structure 1023647 compared with others?

At 39 m, structure 1023647 is roughly in line with the 38 m average across the 91 structures registered in Lewis and Clark County. It is about 27% 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 supporting structure itself measures 24 m; antennas and other appurtenances on top bring the overall height above ground to 39 m. The site's filed ground elevation is 1,239 m, which puts the top of the structure 1,278 m above mean sea level.

Where is structure 1023647, and what is registered around it?

The registration places the structure near Helena in Lewis and Clark County, Montana, at coordinates 46.59167, -112.03972, with the site address filed as "(HELENA MAIN) 441 N PARK AVE". 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 · 1226391, a tower at 105 m (canceled).

What does the status "Terminated" mean?

Terminated means the FCC has ended the registration. The FCC issued registration 1023647 on Dec 13, 2007. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 89 in Montana.

Who owns antenna structure 1023647?

The FCC record lists AT&T CORP. of Conyers, GA as the registered owner, under FCC Registration Number 0005937974. Across the registry it holds 244 structure registrations, the 95th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (137 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 92-ANM-0736-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 1023647?

Its registered overall height above ground is 39 m (127 ft), and 1,278 m (4,192 ft) above mean sea level.

Who owns tower 1023647?

The registered owner is AT&T CORP., which holds 244 FCC antenna structure registrations.

Where is antenna structure 1023647?

It is located near Helena, Lewis and Clark County, Montana at (HELENA MAIN) 441 N PARK AVE (46.59167, -112.03972). Its status is terminated; it was constructed on Jan 1, 1990.

What type of structure is 1023647?

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

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 1023647, 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 1023647, Helena, Lewis and Clark County, Montana”, https://towercensus.com/towers/montana/helena-1023647 (data as of October 13, 2026).